57526319225 has 12 divisors (see below), whose sum is σ = 71345394540. Its totient is φ = 46012824000.

The previous prime is 57526319203. The next prime is 57526319231. The reversal of 57526319225 is 52291362575.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 22173294649 + 35353024576 = 148907^2 + 188024^2 .

It is a de Polignac number, because none of the positive numbers 2^k-57526319225 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 57526319225.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 61226 + ... + 344675.

It is an arithmetic number, because the mean of its divisors is an integer number (5945449545).

Almost surely, 2^57526319225 is an apocalyptic number.

It is an amenable number.

57526319225 is a deficient number, since it is larger than the sum of its proper divisors (13819075315).

57526319225 is a wasteful number, since it uses less digits than its factorization.

57526319225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411580 (or 411575 counting only the distinct ones).

The product of its digits is 1134000, while the sum is 47.

The spelling of 57526319225 in words is "fifty-seven billion, five hundred twenty-six million, three hundred nineteen thousand, two hundred twenty-five".