225948 has 24 divisors (see below), whose sum is σ = 555520. Its totient is φ = 71280.

The previous prime is 225943. The next prime is 225949. The reversal of 225948 is 849522.

It is a nialpdrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225941) by changing a digit.

225948 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 7 ways as a sum of consecutive naturals, for example, 268 + ... + 723.

2²²⁵⁹⁴⁸ is an apocalyptic number.

It is an amenable number.

225948 is an abundant number, since it is smaller than the sum of its proper divisors (329572).

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

225948 is a wasteful number, since it uses less digits than its factorization.

225948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1017 (or 1015 counting only the distinct ones).

The product of its digits is 5760, while the sum is 30.

The square root of 225948 is about 475.3398784028. The cubic root of 225948 is about 60.9073214145.

The spelling of 225948 in words is "two hundred twenty-five thousand, nine hundred forty-eight".