57825955628 has 24 divisors (see below), whose sum is σ = 115797064992. Its totient is φ = 24751448064.

The previous prime is 57825955619. The next prime is 57825955661. The reversal of 57825955628 is 82655952875.

It is a super-2 number, since 2×57825955628² (a number of 22 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 1273301 + ... + 1317932.

It is an arithmetic number, because the mean of its divisors is an integer number (4824877708).

Almost surely, 2^57825955628 is an apocalyptic number.

It is an amenable number.

57825955628 is an abundant number, since it is smaller than the sum of its proper divisors (57971109364).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57825955628 is a wasteful number, since it uses less digits than its factorization.

57825955628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2592041 (or 2592039 counting only the distinct ones).

The product of its digits is 60480000, while the sum is 62.

The spelling of 57825955628 in words is "fifty-seven billion, eight hundred twenty-five million, nine hundred fifty-five thousand, six hundred twenty-eight".