252277277274 has 32 divisors (see below), whose sum is σ = 611581279680. Its totient is φ = 76447659600.

The previous prime is 252277277257. The next prime is 252277277309. The reversal of 252277277274 is 472772772252.

252277277274 is a `hidden beast` number, since 2 + 522 + 77 + 27 + 7 + 27 + 4 = 666.

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

It is a self number, because there is not a number n which added to its sum of digits gives 252277277274.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 212354017 + ... + 212355204.

It is an arithmetic number, because the mean of its divisors is an integer number (19111914990).

Almost surely, 2^252277277274 is an apocalyptic number.

252277277274 is an abundant number, since it is smaller than the sum of its proper divisors (359304002406).

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

252277277274 is a wasteful number, since it uses less digits than its factorization.

252277277274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424709243 (or 424709237 counting only the distinct ones).

The product of its digits is 10756480, while the sum is 54.

The spelling of 252277277274 in words is "two hundred fifty-two billion, two hundred seventy-seven million, two hundred seventy-seven thousand, two hundred seventy-four".