57425072031 has 12 divisors (see below), whose sum is σ = 83124949752. Its totient is φ = 38201401296.

The previous prime is 57425072027. The next prime is 57425072057. The reversal of 57425072031 is 13027052475.

57425072031 is a `hidden beast` number, since 574 + 2 + 50 + 7 + 2 + 0 + 31 = 666.

It is not a de Polignac number, because 57425072031 - 2² = 57425072027 is a prime.

It is a super-2 number, since 2×57425072031² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57425072011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6827236 + ... + 6835641.

It is an arithmetic number, because the mean of its divisors is an integer number (6927079146).

Almost surely, 2^57425072031 is an apocalyptic number.

57425072031 is a deficient number, since it is larger than the sum of its proper divisors (25699877721).

57425072031 is a wasteful number, since it uses less digits than its factorization.

57425072031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13663350 (or 13663347 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 36.

The spelling of 57425072031 in words is "fifty-seven billion, four hundred twenty-five million, seventy-two thousand, thirty-one".