57522263 has 2 divisors, whose sum is σ = 57522264. Its totient is φ = 57522262.

The previous prime is 57522239. The next prime is 57522277. The reversal of 57522263 is 36222575.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 57522263 - 2⁸ = 57522007 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57522233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28761131 + 28761132.

It is an arithmetic number, because the mean of its divisors is an integer number (28761132).

Almost surely, 2^57522263 is an apocalyptic number.

57522263 is a deficient number, since it is larger than the sum of its proper divisors (1).

57522263 is an equidigital number, since it uses as much as digits as its factorization.

57522263 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25200, while the sum is 32.

The square root of 57522263 is about 7584.3432807330. The cubic root of 57522263 is about 386.0219389394.

The spelling of 57522263 in words is "fifty-seven million, five hundred twenty-two thousand, two hundred sixty-three".