57317447925 has 36 divisors (see below), whose sum is σ = 103720327620. Its totient is φ = 30254146560.

The previous prime is 57317447903. The next prime is 57317447927. The reversal of 57317447925 is 52974471375.

57317447925 is a `hidden beast` number, since 57 + 31 + 74 + 479 + 25 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 287709444 + 57029738481 = 16962^2 + 238809^2 .

It is not a de Polignac number, because 57317447925 - 2¹³ = 57317439733 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57317447927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1291290 + ... + 1334939.

Almost surely, 2^57317447925 is an apocalyptic number.

It is an amenable number.

57317447925 is a deficient number, since it is larger than the sum of its proper divisors (46402879695).

57317447925 is a wasteful number, since it uses less digits than its factorization.

57317447925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2626342 (or 2626334 counting only the distinct ones).

The product of its digits is 7408800, while the sum is 54.

The spelling of 57317447925 in words is "fifty-seven billion, three hundred seventeen million, four hundred forty-seven thousand, nine hundred twenty-five".