252140204 has 24 divisors (see below), whose sum is σ = 448066080. Its totient is φ = 124133504.

The previous prime is 252140179. The next prime is 252140227. The reversal of 252140204 is 402041252.

It is a happy number.

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, 92282 + ... + 94974.

It is an arithmetic number, because the mean of its divisors is an integer number (18669420).

Almost surely, 2^252140204 is an apocalyptic number.

It is an amenable number.

252140204 is a deficient number, since it is larger than the sum of its proper divisors (195925876).

252140204 is a wasteful number, since it uses less digits than its factorization.

252140204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3049 (or 3047 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 252140204 is about 15878.9232632443. The cubic root of 252140204 is about 631.7530781118.

Adding to 252140204 its reverse (402041252), we get a palindrome (654181456).

The spelling of 252140204 in words is "two hundred fifty-two million, one hundred forty thousand, two hundred four".