57422885 has 8 divisors (see below), whose sum is σ = 74208120. Its totient is φ = 42404544.

The previous prime is 57422879. The next prime is 57422887. The reversal of 57422885 is 58822475.

It can be written as a sum of positive squares in 4 ways, for example, as 2455489 + 54967396 = 1567^2 + 7414^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-57422885 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57422887) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 441650 + ... + 441779.

It is an arithmetic number, because the mean of its divisors is an integer number (9276015).

Almost surely, 2^57422885 is an apocalyptic number.

It is an amenable number.

57422885 is a deficient number, since it is larger than the sum of its proper divisors (16785235).

57422885 is a wasteful number, since it uses less digits than its factorization.

57422885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 883447.

The product of its digits is 179200, while the sum is 41.

The square root of 57422885 is about 7577.7889255376. The cubic root of 57422885 is about 385.7995079507.

The spelling of 57422885 in words is "fifty-seven million, four hundred twenty-two thousand, eight hundred eighty-five".