225356 has 12 divisors (see below), whose sum is σ = 402192. Its totient is φ = 110448.

The previous prime is 225353. The next prime is 225371. The reversal of 225356 is 653522.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (225353) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 320 + ... + 743.

It is an arithmetic number, because the mean of its divisors is an integer number (33516).

2²²⁵³⁵⁶ is an apocalyptic number.

It is an amenable number.

225356 is a deficient number, since it is larger than the sum of its proper divisors (176836).

225356 is a wasteful number, since it uses less digits than its factorization.

225356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1120 (or 1118 counting only the distinct ones).

The product of its digits is 1800, while the sum is 23.

The square root of 225356 is about 474.7167576566. The cubic root of 225356 is about 60.8540810363.

Adding to 225356 its reverse (653522), we get a palindrome (878878).

The spelling of 225356 in words is "two hundred twenty-five thousand, three hundred fifty-six".