252481426015 has 64 divisors (see below), whose sum is σ = 391413657600. Its totient is φ = 152862982272.

The previous prime is 252481426009. The next prime is 252481426019. The reversal of 252481426015 is 510624184252.

252481426015 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 252481426015 - 2³ = 252481426007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252481426019) 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 63 ways as a sum of consecutive naturals, for example, 1697206 + ... + 1839964.

It is an arithmetic number, because the mean of its divisors is an integer number (6115838400).

Almost surely, 2^252481426015 is an apocalyptic number.

252481426015 is a deficient number, since it is larger than the sum of its proper divisors (138932231585).

252481426015 is a wasteful number, since it uses less digits than its factorization.

252481426015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142833 (or 142807 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 40.

The spelling of 252481426015 in words is "two hundred fifty-two billion, four hundred eighty-one million, four hundred twenty-six thousand, fifteen".