253312504 has 16 divisors (see below), whose sum is σ = 482748120. Its totient is φ = 124579680.

The previous prime is 253312487. The next prime is 253312513. The reversal of 253312504 is 405213352.

It is a congruent number.

It is an unprimeable number.

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, 259054 + ... + 260029.

Almost surely, 2^253312504 is an apocalyptic number.

It is an amenable number.

253312504 is a deficient number, since it is larger than the sum of its proper divisors (229435616).

253312504 is a wasteful number, since it uses less digits than its factorization.

253312504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 519150 (or 519146 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 253312504 is about 15915.7941680583. The cubic root of 253312504 is about 632.7306549912.

Adding to 253312504 its reverse (405213352), we get a palindrome (658525856).

The spelling of 253312504 in words is "two hundred fifty-three million, three hundred twelve thousand, five hundred four".