252499052 has 24 divisors (see below), whose sum is σ = 481219200. Its totient is φ = 115226496.

The previous prime is 252499019. The next prime is 252499097. The reversal of 252499052 is 250994252.

252499052 is digitally balanced in base 2, 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 = 252498997 and 252499015.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22652 + ... + 31907.

It is an arithmetic number, because the mean of its divisors is an integer number (20050800).

Almost surely, 2^252499052 is an apocalyptic number.

It is an amenable number.

252499052 is a deficient number, since it is larger than the sum of its proper divisors (228720148).

252499052 is a wasteful number, since it uses less digits than its factorization.

252499052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54665 (or 54663 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 38.

The square root of 252499052 is about 15890.2187524275. The cubic root of 252499052 is about 632.0526414252.

Subtracting from 252499052 its product of nonzero digits (64800), we obtain a palindrome (252434252).

The spelling of 252499052 in words is "two hundred fifty-two million, four hundred ninety-nine thousand, fifty-two".