252674231 has 4 divisors (see below), whose sum is σ = 252944832. Its totient is φ = 252403632.

The previous prime is 252674203. The next prime is 252674263. The reversal of 252674231 is 132476252.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 252674231 - 2²² = 248479927 is a prime.

It is a super-2 number, since 2×252674231² = 127688534022882722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252674291) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133895 + ... + 135768.

It is an arithmetic number, because the mean of its divisors is an integer number (63236208).

Almost surely, 2^252674231 is an apocalyptic number.

252674231 is a deficient number, since it is larger than the sum of its proper divisors (270601).

252674231 is an equidigital number, since it uses as much as digits as its factorization.

252674231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270600.

The product of its digits is 20160, while the sum is 32.

The square root of 252674231 is about 15895.7299612191. The cubic root of 252674231 is about 632.1987763023.

The spelling of 252674231 in words is "two hundred fifty-two million, six hundred seventy-four thousand, two hundred thirty-one".