252500264969 has 2 divisors, whose sum is σ = 252500264970. Its totient is φ = 252500264968.

The previous prime is 252500264941. The next prime is 252500264977. The reversal of 252500264969 is 969462005252.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 221370250000 + 31130014969 = 470500^2 + 176437^2 .

It is a cyclic number.

It is not a de Polignac number, because 252500264969 - 2¹⁶ = 252500199433 is a prime.

It is a super-2 number, since 2×252500264969² (a number of 24 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (252500264369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126250132484 + 126250132485.

It is an arithmetic number, because the mean of its divisors is an integer number (126250132485).

Almost surely, 2^252500264969 is an apocalyptic number.

It is an amenable number.

252500264969 is a deficient number, since it is larger than the sum of its proper divisors (1).

252500264969 is an equidigital number, since it uses as much as digits as its factorization.

252500264969 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2332800, while the sum is 50.

The spelling of 252500264969 in words is "two hundred fifty-two billion, five hundred million, two hundred sixty-four thousand, nine hundred sixty-nine".