57725652 has 24 divisors (see below), whose sum is σ = 134818432. Its totient is φ = 19224000.

The previous prime is 57725623. The next prime is 57725671. The reversal of 57725652 is 25652775.

57725652 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 57725652.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20277 + ... + 22947.

Almost surely, 2^57725652 is an apocalyptic number.

It is an amenable number.

57725652 is an abundant number, since it is smaller than the sum of its proper divisors (77092780).

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

57725652 is a wasteful number, since it uses less digits than its factorization.

57725652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4479 (or 4477 counting only the distinct ones).

The product of its digits is 147000, while the sum is 39.

The square root of 57725652 is about 7597.7399271099. The cubic root of 57725652 is about 386.4763732031.

The spelling of 57725652 in words is "fifty-seven million, seven hundred twenty-five thousand, six hundred fifty-two".