225868 has 6 divisors (see below), whose sum is σ = 395276. Its totient is φ = 112932.

The previous prime is 225859. The next prime is 225871. The reversal of 225868 is 868522.

225868 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nialpdrome in base 12.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28230 + ... + 28237.

2²²⁵⁸⁶⁸ is an apocalyptic number.

It is an amenable number.

225868 is a deficient number, since it is larger than the sum of its proper divisors (169408).

225868 is a wasteful number, since it uses less digits than its factorization.

225868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56471 (or 56469 counting only the distinct ones).

The product of its digits is 7680, while the sum is 31.

The square root of 225868 is about 475.2557206389. The cubic root of 225868 is about 60.9001322074.

The spelling of 225868 in words is "two hundred twenty-five thousand, eight hundred sixty-eight".