252403324 has 12 divisors (see below), whose sum is σ = 441920248. Its totient is φ = 126140400.

The previous prime is 252403321. The next prime is 252403337. The reversal of 252403324 is 423304252.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252403321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5322 + ... + 23089.

Almost surely, 2^252403324 is an apocalyptic number.

It is an amenable number.

252403324 is a deficient number, since it is larger than the sum of its proper divisors (189516924).

252403324 is a wasteful number, since it uses less digits than its factorization.

252403324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30636 (or 30634 counting only the distinct ones).

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

The square root of 252403324 is about 15887.2062994096. The cubic root of 252403324 is about 631.9727562630.

Adding to 252403324 its reverse (423304252), we get a palindrome (675707576).

The spelling of 252403324 in words is "two hundred fifty-two million, four hundred three thousand, three hundred twenty-four".