252745266967 has 2 divisors, whose sum is σ = 252745266968. Its totient is φ = 252745266966.

The previous prime is 252745266889. The next prime is 252745266989. The reversal of 252745266967 is 769662547252.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 252745266967 - 2¹⁵ = 252745234199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (252745266997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126372633483 + 126372633484.

It is an arithmetic number, because the mean of its divisors is an integer number (126372633484).

Almost surely, 2^252745266967 is an apocalyptic number.

252745266967 is a deficient number, since it is larger than the sum of its proper divisors (1).

252745266967 is an equidigital number, since it uses as much as digits as its factorization.

252745266967 is an evil number, because the sum of its binary digits is even.

The product of its digits is 76204800, while the sum is 61.

The spelling of 252745266967 in words is "two hundred fifty-two billion, seven hundred forty-five million, two hundred sixty-six thousand, nine hundred sixty-seven".