252530552597 has 2 divisors, whose sum is σ = 252530552598. Its totient is φ = 252530552596.

The previous prime is 252530552591. The next prime is 252530552653. The reversal of 252530552597 is 795255035252.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 251347811716 + 1182740881 = 501346^2 + 34391^2 .

It is a cyclic number.

It is not a de Polignac number, because 252530552597 - 2²⁰ = 252529504021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (252530552591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126265276298 + 126265276299.

It is an arithmetic number, because the mean of its divisors is an integer number (126265276299).

Almost surely, 2^252530552597 is an apocalyptic number.

It is an amenable number.

252530552597 is a deficient number, since it is larger than the sum of its proper divisors (1).

252530552597 is an equidigital number, since it uses as much as digits as its factorization.

252530552597 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4725000, while the sum is 50.

The spelling of 252530552597 in words is "two hundred fifty-two billion, five hundred thirty million, five hundred fifty-two thousand, five hundred ninety-seven".