252578325000 has 96 divisors (see below), whose sum is σ = 789256984320. Its totient is φ = 67354200000.

The previous prime is 252578324953. The next prime is 252578325001. The reversal of 252578325000 is 523875252.

252578325000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 252578325000.

It is not an unprimeable number, because it can be changed into a prime (252578325001) by changing a digit.

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, 1608856 + ... + 1758855.

It is an arithmetic number, because the mean of its divisors is an integer number (8221426920).

Almost surely, 2^252578325000 is an apocalyptic number.

252578325000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

252578325000 is an abundant number, since it is smaller than the sum of its proper divisors (536678659320).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

252578325000 is an equidigital number, since it uses as much as digits as its factorization.

252578325000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3367745 (or 3367721 counting only the distinct ones).

The product of its (nonzero) digits is 168000, while the sum is 39.

The spelling of 252578325000 in words is "two hundred fifty-two billion, five hundred seventy-eight million, three hundred twenty-five thousand".