225232 has 20 divisors (see below), whose sum is σ = 498976. Its totient is φ = 96480.

The previous prime is 225227. The next prime is 225241. The reversal of 225232 is 232522.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 894 + ... + 1117.

2²²⁵²³² is an apocalyptic number.

It is an amenable number.

225232 is an abundant number, since it is smaller than the sum of its proper divisors (273744).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

225232 is a wasteful number, since it uses less digits than its factorization.

225232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2026 (or 2020 counting only the distinct ones).

The product of its digits is 240, while the sum is 16.

The square root of 225232 is about 474.5861354907. The cubic root of 225232 is about 60.8429175283.

Adding to 225232 its reverse (232522), we get a palindrome (457754).

The spelling of 225232 in words is "two hundred twenty-five thousand, two hundred thirty-two".