231725036 has 6 divisors (see below), whose sum is σ = 405518820. Its totient is φ = 115862516.

The previous prime is 231725033. The next prime is 231725047. The reversal of 231725036 is 630527132.

It is not an unprimeable number, because it can be changed into a prime (231725033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28965626 + ... + 28965633.

It is an arithmetic number, because the mean of its divisors is an integer number (67586470).

Almost surely, 2^231725036 is an apocalyptic number.

It is an amenable number.

231725036 is a deficient number, since it is larger than the sum of its proper divisors (173793784).

231725036 is a wasteful number, since it uses less digits than its factorization.

231725036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57931263 (or 57931261 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 29.

The square root of 231725036 is about 15222.5174002200. The cubic root of 231725036 is about 614.2205172970.

The spelling of 231725036 in words is "two hundred thirty-one million, seven hundred twenty-five thousand, thirty-six".