252777750275 has 12 divisors (see below), whose sum is σ = 313498071744. Its totient is φ = 202187580000.

The previous prime is 252777750271. The next prime is 252777750289. The reversal of 252777750275 is 572057777252.

It is not a de Polignac number, because 252777750275 - 2² = 252777750271 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 252777750275.

It is not an unprimeable number, because it can be changed into a prime (252777750271) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 716051 + ... + 1009100.

It is an arithmetic number, because the mean of its divisors is an integer number (26124839312).

Almost surely, 2^252777750275 is an apocalyptic number.

252777750275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

252777750275 is a deficient number, since it is larger than the sum of its proper divisors (60720321469).

252777750275 is a wasteful number, since it uses less digits than its factorization.

252777750275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1731022 (or 1731017 counting only the distinct ones).

The product of its (nonzero) digits is 16807000, while the sum is 56.

The spelling of 252777750275 in words is "two hundred fifty-two billion, seven hundred seventy-seven million, seven hundred fifty thousand, two hundred seventy-five".