57725252572 has 48 divisors (see below), whose sum is σ = 114602493600. Its totient is φ = 25221058560.

The previous prime is 57725252567. The next prime is 57725252587. The reversal of 57725252572 is 27525252775.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1323204 + ... + 1366132.

It is an arithmetic number, because the mean of its divisors is an integer number (2387551950).

Almost surely, 2^57725252572 is an apocalyptic number.

57725252572 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

57725252572 is a deficient number, since it is larger than the sum of its proper divisors (56877241028).

57725252572 is a wasteful number, since it uses less digits than its factorization.

57725252572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44326 (or 44324 counting only the distinct ones).

The product of its digits is 3430000, while the sum is 49.

The spelling of 57725252572 in words is "fifty-seven billion, seven hundred twenty-five million, two hundred fifty-two thousand, five hundred seventy-two".