57725782 has 16 divisors (see below), whose sum is σ = 89599104. Its totient is φ = 27864000.

The previous prime is 57725749. The next prime is 57725803. The reversal of 57725782 is 28752775.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32682 + ... + 34402.

It is an arithmetic number, because the mean of its divisors is an integer number (5599944).

Almost surely, 2^57725782 is an apocalyptic number.

57725782 is a deficient number, since it is larger than the sum of its proper divisors (31873322).

57725782 is a wasteful number, since it uses less digits than its factorization.

57725782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2295.

The product of its digits is 274400, while the sum is 43.

The square root of 57725782 is about 7597.7484822808. The cubic root of 57725782 is about 386.4766633219.

The spelling of 57725782 in words is "fifty-seven million, seven hundred twenty-five thousand, seven hundred eighty-two".