225405104 has 10 divisors (see below), whose sum is σ = 436722420. Its totient is φ = 112702544.

The previous prime is 225405101. The next prime is 225405107. The reversal of 225405104 is 401504522.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (225405101) and next prime (225405107).

It is a self number, because there is not a number n which added to its sum of digits gives 225405104.

It is not an unprimeable number, because it can be changed into a prime (225405101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7043894 + ... + 7043925.

It is an arithmetic number, because the mean of its divisors is an integer number (43672242).

Almost surely, 2^225405104 is an apocalyptic number.

It is an amenable number.

225405104 is a deficient number, since it is larger than the sum of its proper divisors (211317316).

225405104 is a wasteful number, since it uses less digits than its factorization.

225405104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14087827 (or 14087821 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 225405104 is about 15013.4973940118. The cubic root of 225405104 is about 608.5850065352.

Adding to 225405104 its reverse (401504522), we get a palindrome (626909626).

The spelling of 225405104 in words is "two hundred twenty-five million, four hundred five thousand, one hundred four".