57811125 has 32 divisors (see below), whose sum is σ = 99320832. Its totient is φ = 29832000.

The previous prime is 57811097. The next prime is 57811157. The reversal of 57811125 is 52111875.

It is not a de Polignac number, because 57811125 - 2⁷ = 57810997 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 57811092 and 57811101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9139 + ... + 14111.

It is an arithmetic number, because the mean of its divisors is an integer number (3103776).

Almost surely, 2^57811125 is an apocalyptic number.

It is an amenable number.

57811125 is a deficient number, since it is larger than the sum of its proper divisors (41509707).

57811125 is a wasteful number, since it uses less digits than its factorization.

57811125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5022 (or 5012 counting only the distinct ones).

The product of its digits is 2800, while the sum is 30.

The square root of 57811125 is about 7603.3627428921. The cubic root of 57811125 is about 386.6670279261.

The spelling of 57811125 in words is "fifty-seven million, eight hundred eleven thousand, one hundred twenty-five".