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Data updated: July 2026

Raimundo Castro ✓

@castro_rai · Instagram · BR · education

Followers
6.6K
Following
868
Posts
219

About Raimundo Castro

@castro_rai's followers & following

6.6K

@castro_rai currently has 6,604 followers on Instagram and follows 868 accounts, a follower-to-following ratio of 7.61. That places the account in the nano tier of education creators.

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@castro_rai's content

219

@castro_rai has published 219 posts to date, working across carousels, static-posts, stories, long-form-video. The account's content is classified under education, study-tips. Bio: “📚 Prof. de Matemática do IFMA, Monte Castelo 📍Educação Matemática. Etnomatemática. Educação Matemática Crítica. Decolonialidade”

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AI quality check on @castro_rai

98/100High authenticity

Zaver's AI analyzed this account across 20+ parameters before listing it publicly. No blocking issues were detected in our standard screening.

  • Audience location & demographics
  • Engagement quality & authenticity
  • Follower growth patterns
  • Signs of purchased followers
  • Content niche classification
  • Brand safety screening
  • Posting activity & consistency
  • Language & audience fit
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@castro_rai's rankings on Zaver

10,027thin educationof 10,369 vetted creatorsSee full ranking →88,689thin Brazilof 89,358 vetted creatorsSee full ranking →

Based on follower count among creators that passed Zaver's indexing quality bar.

@castro_rai's audience

Audience snapshot

50% male · 50% female

Core age group18-24

Collaboration pricing

Price tierBudget

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Which brands fit Raimundo Castro?

Frequently asked questions

How many Instagram followers does @castro_rai have?

As of July 2026, @castro_rai has 6,604 followers (6.6K) on Instagram, follows 868 accounts, and has published 219 posts. Zaver refreshes these numbers on a rolling basis.

How do I contact @castro_rai?

Verified contact details for @castro_rai — including business email where available — are held in Zaver, alongside contacts for 77M+ other Instagram creators. Zaver users can unlock them instantly and reach out with AI-personalized outreach. Unlock @castro_rai's contact info — free trial →

How much does @castro_rai charge for a sponsored post?

@castro_rai sits in the budget price tier on Zaver, based on follower scale, engagement and niche. Zaver's AI pricing model also produces a fair per-post price range with justification, so brands can negotiate from data instead of guessing. Get the AI fair-price estimate →

What is @castro_rai's net worth?

@castro_rai's net worth isn't publicly verified, and Zaver doesn't estimate personal wealth. What can be assessed is sponsored-post earning potential: with 6.6K followers and a budget price tier in education, brand collaborations are a meaningful income stream — Zaver's AI pricing model estimates what each placement is worth. See the earning-potential estimate →

Does @castro_rai have fake followers?

Zaver's AI authenticity check scores @castro_rai 98/100, based on 20+ signals including engagement quality, follower growth patterns and signs of purchased followers. That indicates a predominantly genuine audience. Run the full authenticity check →

Who follows @castro_rai?

@castro_rai's 6.6K followers skew 50% male / 50% female, core age group 18-24. Full audience breakdowns — age bands, gender split and country-level distribution — are part of @castro_rai's report on Zaver.

Which influencers are similar to @castro_rai?

Zaver lists comparable education creators in Brazil in the "Influencers like @castro_rai" section on this page, matched by niche, audience size and engagement. Zaver users can also search all 10,369 vetted education creators with plain-English queries.