Square Root Calculator › Square root of 521
Square Root of 521
√521 ≈ 22.825424
521 is not a perfect square, so √521 is an irrational number that is approximately 22.825424. In simplified radical form, √521 = √521.
√521 lies between √484 = 22 and √529 = 23.
| Number | 521 |
| Square root (decimal) | 22.825424 |
| Simplified radical | √521 |
| Perfect square? | No |
| Rational? | No |
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Frequently asked questions
Is 521 a perfect square?
No, 521 is not a perfect square, so its square root is irrational and approximately 22.825424.
What is the square root of 521 in simplest radical form?
√521 = √521 in simplest radical form.