57725502 has 8 divisors (see below), whose sum is σ = 115451016. Its totient is φ = 19241832.

The previous prime is 57725501. The next prime is 57725509. The reversal of 57725502 is 20552775.

It is a sphenic number, since it is the product of 3 distinct primes.

57725502 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57725501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4810453 + ... + 4810464.

It is an arithmetic number, because the mean of its divisors is an integer number (14431377).

Almost surely, 2^57725502 is an apocalyptic number.

57725502 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

57725502 is a wasteful number, since it uses less digits than its factorization.

57725502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9620922.

The product of its (nonzero) digits is 24500, while the sum is 33.

The square root of 57725502 is about 7597.7300557469. The cubic root of 57725502 is about 386.4760384501.

The spelling of 57725502 in words is "fifty-seven million, seven hundred twenty-five thousand, five hundred two".