252530552590 has 64 divisors (see below), whose sum is σ = 471929794560. Its totient is φ = 97216536960.

The previous prime is 252530552423. The next prime is 252530552591. The reversal of 252530552590 is 95255035252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252530552591) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12639949 + ... + 12659911.

It is an arithmetic number, because the mean of its divisors is an integer number (7373903040).

Almost surely, 2^252530552590 is an apocalyptic number.

252530552590 is a deficient number, since it is larger than the sum of its proper divisors (219399241970).

252530552590 is a wasteful number, since it uses less digits than its factorization.

252530552590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20377.

The product of its (nonzero) digits is 675000, while the sum is 43.

The spelling of 252530552590 in words is "two hundred fifty-two billion, five hundred thirty million, five hundred fifty-two thousand, five hundred ninety".