252775025025 has 24 divisors (see below), whose sum is σ = 419655518304. Its totient is φ = 134253945600.

The previous prime is 252775025003. The next prime is 252775025039. The reversal of 252775025025 is 520520577252.

It is not a de Polignac number, because 252775025025 - 2⁵ = 252775024993 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6974319 + ... + 7010468.

It is an arithmetic number, because the mean of its divisors is an integer number (17485646596).

Almost surely, 2^252775025025 is an apocalyptic number.

252775025025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

252775025025 is a deficient number, since it is larger than the sum of its proper divisors (166880493279).

252775025025 is a wasteful number, since it uses less digits than its factorization.

252775025025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13985041 (or 13985036 counting only the distinct ones).

The product of its (nonzero) digits is 490000, while the sum is 42.

The spelling of 252775025025 in words is "two hundred fifty-two billion, seven hundred seventy-five million, twenty-five thousand, twenty-five".