252432304 has 20 divisors (see below), whose sum is σ = 489438664. Its totient is φ = 126125568.

The previous prime is 252432289. The next prime is 252432319. The reversal of 252432304 is 403234252.

It is an interprime number because it is at equal distance from previous prime (252432289) and next prime (252432319).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21184 + ... + 30880.

Almost surely, 2^252432304 is an apocalyptic number.

It is an amenable number.

252432304 is a deficient number, since it is larger than the sum of its proper divisors (237006360).

252432304 is a wasteful number, since it uses less digits than its factorization.

252432304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11332 (or 11326 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 252432304 is about 15888.1183278575. The cubic root of 252432304 is about 631.9969422487.

Adding to 252432304 its reverse (403234252), we get a palindrome (655666556).

The spelling of 252432304 in words is "two hundred fifty-two million, four hundred thirty-two thousand, three hundred four".