231725263 has 12 divisors (see below), whose sum is σ = 294063912. Its totient is φ = 180564720.

The previous prime is 231725251. The next prime is 231725267. The reversal of 231725263 is 362527132.

It is not a de Polignac number, because 231725263 - 2¹³ = 231717071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231725267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 214420 + ... + 215497.

It is an arithmetic number, because the mean of its divisors is an integer number (24505326).

Almost surely, 2^231725263 is an apocalyptic number.

231725263 is a deficient number, since it is larger than the sum of its proper divisors (62338649).

231725263 is a wasteful number, since it uses less digits than its factorization.

231725263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429942 (or 429935 counting only the distinct ones).

The product of its digits is 15120, while the sum is 31.

The square root of 231725263 is about 15222.5248562779. The cubic root of 231725263 is about 614.2207178623.

The spelling of 231725263 in words is "two hundred thirty-one million, seven hundred twenty-five thousand, two hundred sixty-three".