252315005504 has 14 divisors (see below), whose sum is σ = 500687589174. Its totient is φ = 126157502720.

The previous prime is 252315005473. The next prime is 252315005519. The reversal of 252315005504 is 405500513252.

252315005504 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 195937251904 + 56377753600 = 442648^2 + 237440^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

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 as a sum of consecutive naturals, namely, 1971210917 + ... + 1971211044.

Almost surely, 2^252315005504 is an apocalyptic number.

It is an amenable number.

252315005504 is a deficient number, since it is larger than the sum of its proper divisors (248372583670).

252315005504 is an equidigital number, since it uses as much as digits as its factorization.

252315005504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3942421973 (or 3942421963 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 32.

Adding to 252315005504 its reverse (405500513252), we get a palindrome (657815518756).

The spelling of 252315005504 in words is "two hundred fifty-two billion, three hundred fifteen million, five thousand, five hundred four".