225104 has 20 divisors (see below), whose sum is σ = 476160. Its totient is φ = 102240.

The previous prime is 225089. The next prime is 225109. The reversal of 225104 is 401522.

225104 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 225104.

It is not an unprimeable number, because it can be changed into a prime (225109) by changing a digit.

225104 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, 464 + ... + 815.

It is an arithmetic number, because the mean of its divisors is an integer number (23808).

2²²⁵¹⁰⁴ is an apocalyptic number.

It is an amenable number.

225104 is an abundant number, since it is smaller than the sum of its proper divisors (251056).

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

225104 is a wasteful number, since it uses less digits than its factorization.

225104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1298 (or 1292 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 225104 is about 474.4512619859. The cubic root of 225104 is about 60.8313896087.

Adding to 225104 its reverse (401522), we get a palindrome (626626).

The spelling of 225104 in words is "two hundred twenty-five thousand, one hundred four".