57910925 has 12 divisors (see below), whose sum is σ = 76034196. Its totient is φ = 43603200.

The previous prime is 57910921. The next prime is 57910933. The reversal of 57910925 is 52901975.

It can be written as a sum of positive squares in 6 ways, for example, as 7628644 + 50282281 = 2762^2 + 7091^2 .

It is not a de Polignac number, because 57910925 - 2² = 57910921 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57910921) 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, 67706 + ... + 68555.

It is an arithmetic number, because the mean of its divisors is an integer number (6336183).

Almost surely, 2^57910925 is an apocalyptic number.

It is an amenable number.

57910925 is a deficient number, since it is larger than the sum of its proper divisors (18123271).

57910925 is a wasteful number, since it uses less digits than its factorization.

57910925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136288 (or 136283 counting only the distinct ones).

The product of its (nonzero) digits is 28350, while the sum is 38.

The square root of 57910925 is about 7609.9227985572. The cubic root of 57910925 is about 386.8894025694.

The spelling of 57910925 in words is "fifty-seven million, nine hundred ten thousand, nine hundred twenty-five".