253296931 has 8 divisors (see below), whose sum is σ = 260453520. Its totient is φ = 246156768.

The previous prime is 253296899. The next prime is 253296941. The reversal of 253296931 is 139692352.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 253296931 - 2⁵ = 253296899 is a prime.

It is a super-2 number, since 2×253296931² = 128318670508037522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (253296941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31425 + ... + 38653.

It is an arithmetic number, because the mean of its divisors is an integer number (32556690).

Almost surely, 2^253296931 is an apocalyptic number.

253296931 is a deficient number, since it is larger than the sum of its proper divisors (7156589).

253296931 is an equidigital number, since it uses as much as digits as its factorization.

253296931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8213.

The product of its digits is 87480, while the sum is 40.

The square root of 253296931 is about 15915.3049295325. The cubic root of 253296931 is about 632.7176885087.

The spelling of 253296931 in words is "two hundred fifty-three million, two hundred ninety-six thousand, nine hundred thirty-one".