253274923 has 8 divisors (see below), whose sum is σ = 278746416. Its totient is φ = 228211200.

The previous prime is 253274909. The next prime is 253274927. The reversal of 253274923 is 329472352.

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 253274923 - 2²⁵ = 219720491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (253274927) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100638 + ... + 103123.

It is an arithmetic number, because the mean of its divisors is an integer number (34843302).

Almost surely, 2^253274923 is an apocalyptic number.

253274923 is a deficient number, since it is larger than the sum of its proper divisors (25471493).

253274923 is a wasteful number, since it uses less digits than its factorization.

253274923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203885.

The product of its digits is 90720, while the sum is 37.

The square root of 253274923 is about 15914.6135045750. The cubic root of 253274923 is about 632.6993631726.

The spelling of 253274923 in words is "two hundred fifty-three million, two hundred seventy-four thousand, nine hundred twenty-three".