57002157171225 has 216 divisors, whose sum is σ = 119499490685952. Its totient is φ = 25897711392000.

The previous prime is 57002157171199. The next prime is 57002157171233. The reversal of 57002157171225 is 52217175120075.

57002157171225 is a `hidden beast` number, since 5 + 7 + 0 + 0 + 2 + 1 + 571 + 71 + 2 + 2 + 5 = 666.

It is not a de Polignac number, because 57002157171225 - 2¹² = 57002157167129 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 215 ways as a sum of consecutive naturals, for example, 1194964875 + ... + 1195012575.

Almost surely, 2^{57002157171225} is an apocalyptic number.

It is an amenable number.

57002157171225 is an abundant number, since it is smaller than the sum of its proper divisors (62497333514727).

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

57002157171225 is a wasteful number, since it uses less digits than its factorization.

57002157171225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48397 (or 48382 counting only the distinct ones).

The product of its (nonzero) digits is 343000, while the sum is 45.

The spelling of 57002157171225 in words is "fifty-seven trillion, two billion, one hundred fifty-seven million, one hundred seventy-one thousand, two hundred twenty-five".