252190895039 has 2 divisors, whose sum is σ = 252190895040. Its totient is φ = 252190895038.

The previous prime is 252190895023. The next prime is 252190895041. The reversal of 252190895039 is 930598091252.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 252190895039 - 2⁴ = 252190895023 is a prime.

It is a Sophie Germain prime.

Together with 252190895041, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (252190825039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126095447519 + 126095447520.

It is an arithmetic number, because the mean of its divisors is an integer number (126095447520).

Almost surely, 2^252190895039 is an apocalyptic number.

252190895039 is a deficient number, since it is larger than the sum of its proper divisors (1).

252190895039 is an equidigital number, since it uses as much as digits as its factorization.

252190895039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1749600, while the sum is 53.

The spelling of 252190895039 in words is "two hundred fifty-two billion, one hundred ninety million, eight hundred ninety-five thousand, thirty-nine".