252318207275 has 12 divisors (see below), whose sum is σ = 312891192432. Its totient is φ = 201843846240.

The previous prime is 252318207221. The next prime is 252318207277. The reversal of 252318207275 is 572702813252.

It is not a de Polignac number, because 252318207275 - 2²⁰ = 252317158699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (252318207277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 230357 + ... + 746793.

It is an arithmetic number, because the mean of its divisors is an integer number (26074266036).

Almost surely, 2^252318207275 is an apocalyptic number.

252318207275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

252318207275 is a deficient number, since it is larger than the sum of its proper divisors (60572985157).

252318207275 is a wasteful number, since it uses less digits than its factorization.

252318207275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535990 (or 535985 counting only the distinct ones).

The product of its (nonzero) digits is 470400, while the sum is 44.

The spelling of 252318207275 in words is "two hundred fifty-two billion, three hundred eighteen million, two hundred seven thousand, two hundred seventy-five".