252931 has 8 divisors (see below), whose sum is σ = 301824. Its totient is φ = 207240.

The previous prime is 252919. The next prime is 252937. The reversal of 252931 is 139252.

252931 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 252931 - 2⁵ = 252899 is a prime.

It is a super-2 number, since 2×252931² = 127948181522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (252937) 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, 625 + ... + 946.

It is an arithmetic number, because the mean of its divisors is an integer number (37728).

2²⁵²⁹³¹ is an apocalyptic number.

252931 is a deficient number, since it is larger than the sum of its proper divisors (48893).

252931 is a wasteful number, since it uses less digits than its factorization.

252931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1601.

The product of its digits is 540, while the sum is 22.

The square root of 252931 is about 502.9224592320. The cubic root of 252931 is about 63.2412851809.

The spelling of 252931 in words is "two hundred fifty-two thousand, nine hundred thirty-one".