252500524961 has 2 divisors, whose sum is σ = 252500524962. Its totient is φ = 252500524960.

The previous prime is 252500524931. The next prime is 252500525041. The reversal of 252500524961 is 169425005252.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 127792665361 + 124707859600 = 357481^2 + 353140^2 .

It is a cyclic number.

It is not a de Polignac number, because 252500524961 - 2³⁴ = 235320655777 is a prime.

It is not a weakly prime, because it can be changed into another prime (252500524931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126250262480 + 126250262481.

It is an arithmetic number, because the mean of its divisors is an integer number (126250262481).

Almost surely, 2^252500524961 is an apocalyptic number.

It is an amenable number.

252500524961 is a deficient number, since it is larger than the sum of its proper divisors (1).

252500524961 is an equidigital number, since it uses as much as digits as its factorization.

252500524961 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216000, while the sum is 41.

The spelling of 252500524961 in words is "two hundred fifty-two billion, five hundred million, five hundred twenty-four thousand, nine hundred sixty-one".