57252841 has 2 divisors, whose sum is σ = 57252842. Its totient is φ = 57252840.

The previous prime is 57252827. The next prime is 57252857. The reversal of 57252841 is 14825275.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 50466816 + 6786025 = 7104^2 + 2605^2 .

It is a cyclic number.

It is not a de Polignac number, because 57252841 - 2⁵ = 57252809 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 57252797 and 57252806.

It is not a weakly prime, because it can be changed into another prime (57252541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28626420 + 28626421.

It is an arithmetic number, because the mean of its divisors is an integer number (28626421).

Almost surely, 2^57252841 is an apocalyptic number.

It is an amenable number.

57252841 is a deficient number, since it is larger than the sum of its proper divisors (1).

57252841 is an equidigital number, since it uses as much as digits as its factorization.

57252841 is an evil number, because the sum of its binary digits is even.

The product of its digits is 22400, while the sum is 34.

The square root of 57252841 is about 7566.5607114461. The cubic root of 57252841 is about 385.4183140882.

The spelling of 57252841 in words is "fifty-seven million, two hundred fifty-two thousand, eight hundred forty-one".