252521003421314 has 32 divisors (see below), whose sum is σ = 401520531567600. Its totient is φ = 118697815756800.

The previous prime is 252521003421289. The next prime is 252521003421343. The reversal of 252521003421314 is 413124300125252.

It can be written as a sum of positive squares in 8 ways, for example, as 187549875163225 + 64971128258089 = 13694885^2 + 8060467^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 229335272 + ... + 230433740.

Almost surely, 2^{252521003421314} is an apocalyptic number.

252521003421314 is a deficient number, since it is larger than the sum of its proper divisors (148999528146286).

252521003421314 is a wasteful number, since it uses less digits than its factorization.

252521003421314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1106198.

The product of its (nonzero) digits is 57600, while the sum is 35.

Adding to 252521003421314 its reverse (413124300125252), we get a palindrome (665645303546566).

The spelling of 252521003421314 in words is "two hundred fifty-two trillion, five hundred twenty-one billion, three million, four hundred twenty-one thousand, three hundred fourteen".