225105104 has 20 divisors (see below), whose sum is σ = 498447264. Its totient is φ = 96473568.

The previous prime is 225105053. The next prime is 225105157. The reversal of 225105104 is 401501522.

225105104 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1004822 + ... + 1005045.

Almost surely, 2^225105104 is an apocalyptic number.

It is an amenable number.

225105104 is an abundant number, since it is smaller than the sum of its proper divisors (273342160).

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

225105104 is a wasteful number, since it uses less digits than its factorization.

225105104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2009882 (or 2009876 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 225105104 is about 15003.5030576196. The cubic root of 225105104 is about 608.3148905566.

Adding to 225105104 its reverse (401501522), we get a palindrome (626606626).

The spelling of 225105104 in words is "two hundred twenty-five million, one hundred five thousand, one hundred four".