232256253 has 4 divisors (see below), whose sum is σ = 309675008. Its totient is φ = 154837500.

The previous prime is 232256251. The next prime is 232256291. The reversal of 232256253 is 352652232.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 232256253 - 2¹ = 232256251 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 232256253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232256251) 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, 38709373 + ... + 38709378.

It is an arithmetic number, because the mean of its divisors is an integer number (77418752).

Almost surely, 2^232256253 is an apocalyptic number.

It is an amenable number.

232256253 is a deficient number, since it is larger than the sum of its proper divisors (77418755).

232256253 is an equidigital number, since it uses as much as digits as its factorization.

232256253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77418754.

The product of its digits is 21600, while the sum is 30.

The square root of 232256253 is about 15239.9558070225. The cubic root of 232256253 is about 614.6895147685.

The spelling of 232256253 in words is "two hundred thirty-two million, two hundred fifty-six thousand, two hundred fifty-three".