252873967 has 2 divisors, whose sum is σ = 252873968. Its totient is φ = 252873966.

The previous prime is 252873949. The next prime is 252873977. The reversal of 252873967 is 769378252.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 252873967 - 2⁷ = 252873839 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 252873967.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (252873977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126436983 + 126436984.

It is an arithmetic number, because the mean of its divisors is an integer number (126436984).

Almost surely, 2^252873967 is an apocalyptic number.

252873967 is a deficient number, since it is larger than the sum of its proper divisors (1).

252873967 is an equidigital number, since it uses as much as digits as its factorization.

252873967 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1270080, while the sum is 49.

The square root of 252873967 is about 15902.0114136546. The cubic root of 252873967 is about 632.3653143205.

The spelling of 252873967 in words is "two hundred fifty-two million, eight hundred seventy-three thousand, nine hundred sixty-seven".