252409996 has 12 divisors (see below), whose sum is σ = 442378552. Its totient is φ = 126016128.

The previous prime is 252409991. The next prime is 252410017. The reversal of 252409996 is 699904252.

252409996 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (252409991) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44190 + ... + 49573.

Almost surely, 2^252409996 is an apocalyptic number.

It is an amenable number.

252409996 is a deficient number, since it is larger than the sum of its proper divisors (189968556).

252409996 is a wasteful number, since it uses less digits than its factorization.

252409996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94440 (or 94438 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 46.

The square root of 252409996 is about 15887.4162783003. The cubic root of 252409996 is about 631.9783247119.

The spelling of 252409996 in words is "two hundred fifty-two million, four hundred nine thousand, nine hundred ninety-six".