225613056317 has 4 divisors (see below), whose sum is σ = 246123334176. Its totient is φ = 205102778460.

The previous prime is 225613056287. The next prime is 225613056371. The reversal of 225613056317 is 713650316522.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 225613056317 - 2¹⁶ = 225612990781 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225613056917) 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, 10255138913 + ... + 10255138934.

It is an arithmetic number, because the mean of its divisors is an integer number (61530833544).

Almost surely, 2^225613056317 is an apocalyptic number.

It is an amenable number.

225613056317 is a deficient number, since it is larger than the sum of its proper divisors (20510277859).

225613056317 is a wasteful number, since it uses less digits than its factorization.

225613056317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20510277858.

The product of its (nonzero) digits is 226800, while the sum is 41.

The spelling of 225613056317 in words is "two hundred twenty-five billion, six hundred thirteen million, fifty-six thousand, three hundred seventeen".