252423324252 has 72 divisors (see below), whose sum is σ = 707874410880. Its totient is φ = 75195436320.

The previous prime is 252423324247. The next prime is 252423324253.

252423324252 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252423324253) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5378608 + ... + 5425335.

It is an arithmetic number, because the mean of its divisors is an integer number (9831589040).

Almost surely, 2^252423324252 is an apocalyptic number.

252423324252 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

252423324252 is an abundant number, since it is smaller than the sum of its proper divisors (455451086628).

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

252423324252 is a wasteful number, since it uses less digits than its factorization.

252423324252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10804023 (or 10804018 counting only the distinct ones).

The product of its digits is 230400, while the sum is 36.

It can be divided in two parts, 252423 and 324252, that added together give a palindrome (576675).

The spelling of 252423324252 in words is "two hundred fifty-two billion, four hundred twenty-three million, three hundred twenty-four thousand, two hundred fifty-two".