225592 has 16 divisors (see below), whose sum is σ = 428040. Its totient is φ = 111456.

The previous prime is 225583. The next prime is 225601. The reversal of 225592 is 295522.

225592 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (225583) and next prime (225601).

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

225592 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1218 + ... + 1390.

2²²⁵⁵⁹² is an apocalyptic number.

It is an amenable number.

225592 is a deficient number, since it is larger than the sum of its proper divisors (202448).

225592 is a wasteful number, since it uses less digits than its factorization.

225592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342 (or 338 counting only the distinct ones).

The product of its digits is 1800, while the sum is 25.

The square root of 225592 is about 474.9652618876. The cubic root of 225592 is about 60.8753164042.

The spelling of 225592 in words is "two hundred twenty-five thousand, five hundred ninety-two".