57251552525 has 12 divisors (see below), whose sum is σ = 73281988224. Its totient is φ = 44323782000.

The previous prime is 57251552483. The next prime is 57251552537. The reversal of 57251552525 is 52525515275.

It is not a de Polignac number, because 57251552525 - 2¹⁰ = 57251551501 is a prime.

It is a Curzon number.

It is a congruent 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 11 ways as a sum of consecutive naturals, for example, 36935711 + ... + 36937260.

It is an arithmetic number, because the mean of its divisors is an integer number (6106832352).

Almost surely, 2^57251552525 is an apocalyptic number.

It is an amenable number.

57251552525 is a deficient number, since it is larger than the sum of its proper divisors (16030435699).

57251552525 is a wasteful number, since it uses less digits than its factorization.

57251552525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73873012 (or 73873007 counting only the distinct ones).

The product of its digits is 875000, while the sum is 44.

The spelling of 57251552525 in words is "fifty-seven billion, two hundred fifty-one million, five hundred fifty-two thousand, five hundred twenty-five".