252777525275 has 24 divisors (see below), whose sum is σ = 345324625488. Its totient is φ = 182018000000.

The previous prime is 252777525239. The next prime is 252777525317. The reversal of 252777525275 is 572525777252.

It is not a de Polignac number, because 252777525275 - 2¹⁴ = 252777508891 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 252777525275.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4522676 + ... + 4578225.

It is an arithmetic number, because the mean of its divisors is an integer number (14388526062).

Almost surely, 2^252777525275 is an apocalyptic number.

252777525275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

252777525275 is a deficient number, since it is larger than the sum of its proper divisors (92547100213).

252777525275 is a wasteful number, since it uses less digits than its factorization.

252777525275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9101023 (or 9101018 counting only the distinct ones).

The product of its digits is 24010000, while the sum is 56.

The spelling of 252777525275 in words is "two hundred fifty-two billion, seven hundred seventy-seven million, five hundred twenty-five thousand, two hundred seventy-five".