252361643325 has 24 divisors (see below), whose sum is σ = 455168638176. Its totient is φ = 122357160000.

The previous prime is 252361643243. The next prime is 252361643371. The reversal of 252361643325 is 523346163252.

It is not a de Polignac number, because 252361643325 - 2¹⁴ = 252361626941 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 152945626 + ... + 152947275.

It is an arithmetic number, because the mean of its divisors is an integer number (18965359924).

Almost surely, 2^252361643325 is an apocalyptic number.

252361643325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

252361643325 is a deficient number, since it is larger than the sum of its proper divisors (202806994851).

252361643325 is a wasteful number, since it uses less digits than its factorization.

252361643325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305892925 (or 305892920 counting only the distinct ones).

The product of its digits is 777600, while the sum is 42.

The spelling of 252361643325 in words is "two hundred fifty-two billion, three hundred sixty-one million, six hundred forty-three thousand, three hundred twenty-five".