57529253 has 2 divisors, whose sum is σ = 57529254. Its totient is φ = 57529252.

The previous prime is 57529237. The next prime is 57529259. The reversal of 57529253 is 35292575.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 51294244 + 6235009 = 7162^2 + 2497^2 .

It is a cyclic number.

It is not a de Polignac number, because 57529253 - 2⁴ = 57529237 is a prime.

It is a super-2 number, since 2×57529253² = 6619229901476018, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57529259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28764626 + 28764627.

It is an arithmetic number, because the mean of its divisors is an integer number (28764627).

Almost surely, 2^57529253 is an apocalyptic number.

It is an amenable number.

57529253 is a deficient number, since it is larger than the sum of its proper divisors (1).

57529253 is an equidigital number, since it uses as much as digits as its factorization.

57529253 is an evil number, because the sum of its binary digits is even.

The product of its digits is 94500, while the sum is 38.

The square root of 57529253 is about 7584.8040844837. The cubic root of 57529253 is about 386.0375745323.

The spelling of 57529253 in words is "fifty-seven million, five hundred twenty-nine thousand, two hundred fifty-three".