57078115025 has 24 divisors (see below), whose sum is σ = 73897692864. Its totient is φ = 43651396800.

The previous prime is 57078114971. The next prime is 57078115177. The reversal of 57078115025 is 52051187075.

It is not a de Polignac number, because 57078115025 - 2¹⁰ = 57078114001 is a prime.

It is a super-2 number, since 2×57078115025² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 976115 + ... + 1032935.

It is an arithmetic number, because the mean of its divisors is an integer number (3079070536).

Almost surely, 2^57078115025 is an apocalyptic number.

It is an amenable number.

57078115025 is a deficient number, since it is larger than the sum of its proper divisors (16819577839).

57078115025 is a wasteful number, since it uses less digits than its factorization.

57078115025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58601 (or 58596 counting only the distinct ones).

The product of its (nonzero) digits is 98000, while the sum is 41.

The spelling of 57078115025 in words is "fifty-seven billion, seventy-eight million, one hundred fifteen thousand, twenty-five".