√655 = 25.5929677841. 655 is not a perfect square; the result is irrational.

Is 655 a perfect square?

No, 655 is not a perfect square. Its square root is irrational.

What is 25.5929677841 squared?

25.5929677841 squared is approximately 655. (25.5929677841)² ≈ 655

Instant answer with step-by-step solution

√655 = 25.5929677841

√655 = 25.5929677841

⚠ 655 is not a perfect square — result rounded to 10 significant figures

We need to find √655 — a number that when multiplied by itself equals 655.
655 is not a perfect square. Its square root is irrational.
It falls between √625 = 25 and √676 = 26.
Using the formula √N = N^(1/2): √655 = 655^0.5 = 25.5929677841
Verification: 25.5929677841 × 25.5929677841 ≈ 655 ✓ (rounded to 10 significant figures)

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