57688825 has 6 divisors (see below), whose sum is σ = 71534174. Its totient is φ = 46151040.

The previous prime is 57688823. The next prime is 57688831. The reversal of 57688825 is 52888675.

It is a happy number.

57688825 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 14379264 + 43309561 = 3792^2 + 6581^2 .

It is not a de Polignac number, because 57688825 - 2¹ = 57688823 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57688823) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 1153752 + ... + 1153801.

Almost surely, 2^57688825 is an apocalyptic number.

It is an amenable number.

57688825 is a deficient number, since it is larger than the sum of its proper divisors (13845349).

57688825 is a wasteful number, since it uses less digits than its factorization.

57688825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2307563 (or 2307558 counting only the distinct ones).

The product of its digits is 1075200, while the sum is 49.

The square root of 57688825 is about 7595.3159907933. The cubic root of 57688825 is about 386.3941694650.

It can be divided in two parts, 576 and 88825, that added together give a square (89401 = 299²).

The spelling of 57688825 in words is "fifty-seven million, six hundred eighty-eight thousand, eight hundred twenty-five".