225892 has 6 divisors (see below), whose sum is σ = 395318. Its totient is φ = 112944.

The previous prime is 225889. The next prime is 225919. The reversal of 225892 is 298522.

225892 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 207936 + 17956 = 456^2 + 134^2 .

It is a nialpdrome in base 12.

It is a self number, because there is not a number n which added to its sum of digits gives 225892.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28233 + ... + 28240.

2²²⁵⁸⁹² is an apocalyptic number.

It is an amenable number.

225892 is a deficient number, since it is larger than the sum of its proper divisors (169426).

225892 is a wasteful number, since it uses less digits than its factorization.

225892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56477 (or 56475 counting only the distinct ones).

The product of its digits is 2880, while the sum is 28.

The square root of 225892 is about 475.2809695328. The cubic root of 225892 is about 60.9022891478.

The spelling of 225892 in words is "two hundred twenty-five thousand, eight hundred ninety-two".