252304342125 has 64 divisors (see below), whose sum is σ = 458136476928. Its totient is φ = 122293248000.

The previous prime is 252304342117. The next prime is 252304342127. The reversal of 252304342125 is 521243403252.

It is not a de Polignac number, because 252304342125 - 2³ = 252304342117 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252304342127) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 18609349 + ... + 18622901.

It is an arithmetic number, because the mean of its divisors is an integer number (7158382452).

Almost surely, 2^252304342125 is an apocalyptic number.

252304342125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

252304342125 is a deficient number, since it is larger than the sum of its proper divisors (205832134803).

252304342125 is a wasteful number, since it uses less digits than its factorization.

252304342125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18095 (or 18085 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 33.

Adding to 252304342125 its reverse (521243403252), we get a palindrome (773547745377).

The spelling of 252304342125 in words is "two hundred fifty-two billion, three hundred four million, three hundred forty-two thousand, one hundred twenty-five".