57525426 has 48 divisors (see below), whose sum is σ = 149947200. Its totient is φ = 15570144.

The previous prime is 57525401. The next prime is 57525427. The reversal of 57525426 is 62452575.

It is not an unprimeable number, because it can be changed into a prime (57525427) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9621 + ... + 14408.

It is an arithmetic number, because the mean of its divisors is an integer number (3123900).

Almost surely, 2^57525426 is an apocalyptic number.

57525426 is an abundant number, since it is smaller than the sum of its proper divisors (92421774).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57525426 is a wasteful number, since it uses less digits than its factorization.

57525426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24063 (or 24060 counting only the distinct ones).

The product of its digits is 84000, while the sum is 36.

The square root of 57525426 is about 7584.5517995462. The cubic root of 57525426 is about 386.0290142580.

The spelling of 57525426 in words is "fifty-seven million, five hundred twenty-five thousand, four hundred twenty-six".