57642125 has 16 divisors (see below), whose sum is σ = 72523776. Its totient is φ = 45738000.

The previous prime is 57642119. The next prime is 57642161. The reversal of 57642125 is 52124675.

It is not a de Polignac number, because 57642125 - 2⁶ = 57642061 is a prime.

It is a super-2 number, since 2×57642125² = 6645229149031250, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 57642091 and 57642100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14060 + ... + 17690.

It is an arithmetic number, because the mean of its divisors is an integer number (4532736).

Almost surely, 2^57642125 is an apocalyptic number.

It is an amenable number.

57642125 is a deficient number, since it is larger than the sum of its proper divisors (14881651).

57642125 is a wasteful number, since it uses less digits than its factorization.

57642125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3773 (or 3763 counting only the distinct ones).

The product of its digits is 16800, while the sum is 32.

The square root of 57642125 is about 7592.2411052337. The cubic root of 57642125 is about 386.2898772903.

The spelling of 57642125 in words is "fifty-seven million, six hundred forty-two thousand, one hundred twenty-five".