57121233025 has 12 divisors (see below), whose sum is σ = 71126697600. Its totient is φ = 45505780880.

The previous prime is 57121233017. The next prime is 57121233073. The reversal of 57121233025 is 52033212175.

It is not a de Polignac number, because 57121233025 - 2³ = 57121233017 is a prime.

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, 4774045 + ... + 4785994.

It is an arithmetic number, because the mean of its divisors is an integer number (5927224800).

Almost surely, 2^57121233025 is an apocalyptic number.

It is an amenable number.

57121233025 is a deficient number, since it is larger than the sum of its proper divisors (14005464575).

57121233025 is a wasteful number, since it uses less digits than its factorization.

57121233025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9560288 (or 9560283 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 31.

The spelling of 57121233025 in words is "fifty-seven billion, one hundred twenty-one million, two hundred thirty-three thousand, twenty-five".