252325508878 has 16 divisors (see below), whose sum is σ = 378764770176. Its totient is φ = 126070621560.

The previous prime is 252325508873. The next prime is 252325508887. The reversal of 252325508878 is 878805523252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252325508873) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24628825 + ... + 24639067.

It is an arithmetic number, because the mean of its divisors is an integer number (23672798136).

Almost surely, 2^252325508878 is an apocalyptic number.

252325508878 is a deficient number, since it is larger than the sum of its proper divisors (126439261298).

252325508878 is a wasteful number, since it uses less digits than its factorization.

252325508878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18039.

The product of its (nonzero) digits is 10752000, while the sum is 55.

The spelling of 252325508878 in words is "two hundred fifty-two billion, three hundred twenty-five million, five hundred eight thousand, eight hundred seventy-eight".