252356204564 has 12 divisors (see below), whose sum is σ = 441627467988. Its totient is φ = 126176928000.

The previous prime is 252356204563. The next prime is 252356204609. The reversal of 252356204564 is 465402653252.

It can be written as a sum of positive squares in 2 ways, for example, as 203031348100 + 49324856464 = 450590^2 + 222092^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252356204561) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 343634 + ... + 789174.

It is an arithmetic number, because the mean of its divisors is an integer number (36802288999).

Almost surely, 2^252356204564 is an apocalyptic number.

It is an amenable number.

252356204564 is a deficient number, since it is larger than the sum of its proper divisors (189271263424).

252356204564 is a wasteful number, since it uses less digits than its factorization.

252356204564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 587146 (or 587144 counting only the distinct ones).

The product of its (nonzero) digits is 1728000, while the sum is 44.

The spelling of 252356204564 in words is "two hundred fifty-two billion, three hundred fifty-six million, two hundred four thousand, five hundred sixty-four".