252529867 has 2 divisors, whose sum is σ = 252529868. Its totient is φ = 252529866.

The previous prime is 252529859. The next prime is 252529877. The reversal of 252529867 is 768925252.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 252529867 - 2³ = 252529859 is a prime.

It is not a weakly prime, because it can be changed into another prime (252529877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126264933 + 126264934.

It is an arithmetic number, because the mean of its divisors is an integer number (126264934).

Almost surely, 2^252529867 is an apocalyptic number.

252529867 is a deficient number, since it is larger than the sum of its proper divisors (1).

252529867 is an equidigital number, since it uses as much as digits as its factorization.

252529867 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 604800, while the sum is 46.

The square root of 252529867 is about 15891.1883444883. The cubic root of 252529867 is about 632.0783522938.

The spelling of 252529867 in words is "two hundred fifty-two million, five hundred twenty-nine thousand, eight hundred sixty-seven".