57126585725 has 12 divisors (see below), whose sum is σ = 77276690880. Its totient is φ = 41546607600.

The previous prime is 57126585689. The next prime is 57126585739. The reversal of 57126585725 is 52758562175.

It is not a de Polignac number, because 57126585725 - 2⁸ = 57126585469 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 (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 103866245 + ... + 103866794.

It is an arithmetic number, because the mean of its divisors is an integer number (6439724240).

Almost surely, 2^57126585725 is an apocalyptic number.

57126585725 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

57126585725 is a deficient number, since it is larger than the sum of its proper divisors (20150105155).

57126585725 is a wasteful number, since it uses less digits than its factorization.

57126585725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207733060 (or 207733055 counting only the distinct ones).

The product of its digits is 5880000, while the sum is 53.

The spelling of 57126585725 in words is "fifty-seven billion, one hundred twenty-six million, five hundred eighty-five thousand, seven hundred twenty-five".