252155250544 has 20 divisors (see below), whose sum is σ = 514263998440. Its totient is φ = 119441960640.

The previous prime is 252155250533. The next prime is 252155250551. The reversal of 252155250544 is 445052551252.

252155250544 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 252155250497 and 252155250506.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 414728727 + ... + 414729334.

It is an arithmetic number, because the mean of its divisors is an integer number (25713199922).

Almost surely, 2^252155250544 is an apocalyptic number.

It is an amenable number.

252155250544 is an abundant number, since it is smaller than the sum of its proper divisors (262108747896).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

252155250544 is a wasteful number, since it uses less digits than its factorization.

252155250544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 829458088 (or 829458082 counting only the distinct ones).

The product of its (nonzero) digits is 400000, while the sum is 40.

The spelling of 252155250544 in words is "two hundred fifty-two billion, one hundred fifty-five million, two hundred fifty thousand, five hundred forty-four".