252775027525 has 24 divisors (see below), whose sum is σ = 320160222720. Its totient is φ = 197886413760.

The previous prime is 252775027517. The next prime is 252775027541. The reversal of 252775027525 is 525720577252.

It is a happy number.

252775027525 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 252775027525 - 2³ = 252775027517 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10006611 + ... + 10031839.

It is an arithmetic number, because the mean of its divisors is an integer number (13340009280).

Almost surely, 2^252775027525 is an apocalyptic number.

252775027525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

252775027525 is a deficient number, since it is larger than the sum of its proper divisors (67385195195).

252775027525 is a wasteful number, since it uses less digits than its factorization.

252775027525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33813 (or 33808 counting only the distinct ones).

The product of its (nonzero) digits is 3430000, while the sum is 49.

The spelling of 252775027525 in words is "two hundred fifty-two billion, seven hundred seventy-five million, twenty-seven thousand, five hundred twenty-five".