252537805514 has 4 divisors (see below), whose sum is σ = 378806708274. Its totient is φ = 126268902756.

The previous prime is 252537805447. The next prime is 252537805543. The reversal of 252537805514 is 415508735252.

252537805514 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 240565725625 + 11972079889 = 490475^2 + 109417^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63134451377 + ... + 63134451380.

Almost surely, 2^252537805514 is an apocalyptic number.

252537805514 is a deficient number, since it is larger than the sum of its proper divisors (126268902760).

252537805514 is a wasteful number, since it uses less digits than its factorization.

252537805514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126268902759.

The product of its (nonzero) digits is 1680000, while the sum is 47.

The spelling of 252537805514 in words is "two hundred fifty-two billion, five hundred thirty-seven million, eight hundred five thousand, five hundred fourteen".