57040325 has 12 divisors (see below), whose sum is σ = 70828800. Its totient is φ = 45568560.

The previous prime is 57040301. The next prime is 57040327. The reversal of 57040325 is 52304075.

It is not a de Polignac number, because 57040325 - 2²² = 52846021 is a prime.

It is a super-2 number, since 2×57040325² = 6507197352211250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 57040294 and 57040303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57040327) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26126 + ... + 28224.

It is an arithmetic number, because the mean of its divisors is an integer number (5902400).

Almost surely, 2^57040325 is an apocalyptic number.

It is an amenable number.

57040325 is a deficient number, since it is larger than the sum of its proper divisors (13788475).

57040325 is a wasteful number, since it uses less digits than its factorization.

57040325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3196 (or 3191 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 26.

The square root of 57040325 is about 7552.5045514717. The cubic root of 57040325 is about 384.9408465929.

The spelling of 57040325 in words is "fifty-seven million, forty thousand, three hundred twenty-five".