252401275239 has 8 divisors (see below), whose sum is σ = 336753144192. Its totient is φ = 168158461560.

The previous prime is 252401275223. The next prime is 252401275249. The reversal of 252401275239 is 932572104252.

252401275239 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 252401275239 - 2⁴ = 252401275223 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 252401275239.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252401275249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27258417 + ... + 27267674.

It is an arithmetic number, because the mean of its divisors is an integer number (42094143024).

Almost surely, 2^252401275239 is an apocalyptic number.

252401275239 is a deficient number, since it is larger than the sum of its proper divisors (84351868953).

252401275239 is a wasteful number, since it uses less digits than its factorization.

252401275239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54527637.

The product of its (nonzero) digits is 302400, while the sum is 42.

The spelling of 252401275239 in words is "two hundred fifty-two billion, four hundred one million, two hundred seventy-five thousand, two hundred thirty-nine".