252997377023 has 2 divisors, whose sum is σ = 252997377024. Its totient is φ = 252997377022.

The previous prime is 252997377013. The next prime is 252997377029. The reversal of 252997377023 is 320773799252.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 252997377023 - 2⁶ = 252997376959 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 252997377023.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (252997377029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126498688511 + 126498688512.

It is an arithmetic number, because the mean of its divisors is an integer number (126498688512).

Almost surely, 2^252997377023 is an apocalyptic number.

252997377023 is a deficient number, since it is larger than the sum of its proper divisors (1).

252997377023 is an equidigital number, since it uses as much as digits as its factorization.

252997377023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10001880, while the sum is 56.

The spelling of 252997377023 in words is "two hundred fifty-two billion, nine hundred ninety-seven million, three hundred seventy-seven thousand, twenty-three".