57425885 has 32 divisors (see below), whose sum is σ = 79833600. Its totient is φ = 39216960.

The previous prime is 57425861. The next prime is 57425891. The reversal of 57425885 is 58852475.

It is not a de Polignac number, because 57425885 - 2¹² = 57421789 is a prime.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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, 186902 + ... + 187208.

It is an arithmetic number, because the mean of its divisors is an integer number (2494800).

Almost surely, 2^57425885 is an apocalyptic number.

57425885 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

57425885 is a deficient number, since it is larger than the sum of its proper divisors (22407715).

57425885 is a wasteful number, since it uses less digits than its factorization.

57425885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521.

The product of its digits is 448000, while the sum is 44.

The square root of 57425885 is about 7577.9868698751. The cubic root of 57425885 is about 385.8062264008.

The spelling of 57425885 in words is "fifty-seven million, four hundred twenty-five thousand, eight hundred eighty-five".