252875695122 has 30 divisors (see below), whose sum is σ = 566643214533. Its totient is φ = 84289764888.

The previous prime is 252875695099. The next prime is 252875695183. The reversal of 252875695122 is 221596578252.

252875695122 is a `hidden beast` number, since 2 + 5 + 2 + 8 + 7 + 569 + 51 + 22 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 230207080401 + 22668614721 = 479799^2 + 150561^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=355581.

It is a super-2 number, since 2×252875695122² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 6380704 + ... + 6420212.

Almost surely, 2^252875695122 is an apocalyptic number.

252875695122 is an abundant number, since it is smaller than the sum of its proper divisors (313767519411).

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

252875695122 is an frugal number, since it uses more digits than its factorization.

252875695122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79032 (or 39514 counting only the distinct ones).

The product of its digits is 6048000, while the sum is 54.

The spelling of 252875695122 in words is "two hundred fifty-two billion, eight hundred seventy-five million, six hundred ninety-five thousand, one hundred twenty-two".