57252203525 has 24 divisors (see below), whose sum is σ = 79944907008. Its totient is φ = 40294800000.

The previous prime is 57252203521. The next prime is 57252203537. The reversal of 57252203525 is 52530225275.

57252203525 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 57252203525 - 2² = 57252203521 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57252203521) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3349376 + ... + 3366425.

It is an arithmetic number, because the mean of its divisors is an integer number (3331037792).

Almost surely, 2^57252203525 is an apocalyptic number.

57252203525 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

57252203525 is a deficient number, since it is larger than the sum of its proper divisors (22692703483).

57252203525 is a wasteful number, since it uses less digits than its factorization.

57252203525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6715853 (or 6715848 counting only the distinct ones).

The product of its (nonzero) digits is 210000, while the sum is 38.

The spelling of 57252203525 in words is "fifty-seven billion, two hundred fifty-two million, two hundred three thousand, five hundred twenty-five".