225563462265 has 64 divisors (see below), whose sum is σ = 380164608000. Its totient is φ = 113983905024.

The previous prime is 225563462261. The next prime is 225563462279. The reversal of 225563462265 is 562264365522.

It is not a de Polignac number, because 225563462265 - 2² = 225563462261 is a prime.

It is not an unprimeable number, because it can be changed into a prime (225563462261) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 15714822 + ... + 15729168.

It is an arithmetic number, because the mean of its divisors is an integer number (5940072000).

Almost surely, 2^225563462265 is an apocalyptic number.

It is an amenable number.

225563462265 is a deficient number, since it is larger than the sum of its proper divisors (154601145735).

225563462265 is a wasteful number, since it uses less digits than its factorization.

225563462265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14806.

The product of its digits is 5184000, while the sum is 48.

The spelling of 225563462265 in words is "two hundred twenty-five billion, five hundred sixty-three million, four hundred sixty-two thousand, two hundred sixty-five".