225775376317 has 16 divisors (see below), whose sum is σ = 242748380160. Its totient is φ = 209312640432.

The previous prime is 225775376293. The next prime is 225775376329. The reversal of 225775376317 is 713673577522.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-225775376317 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 (225775376017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9134658 + ... + 9159340.

It is an arithmetic number, because the mean of its divisors is an integer number (15171773760).

Almost surely, 2^225775376317 is an apocalyptic number.

It is an amenable number.

225775376317 is a deficient number, since it is larger than the sum of its proper divisors (16973003843).

225775376317 is a wasteful number, since it uses less digits than its factorization.

225775376317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34992.

The product of its digits is 12965400, while the sum is 55.

The spelling of 225775376317 in words is "two hundred twenty-five billion, seven hundred seventy-five million, three hundred seventy-six thousand, three hundred seventeen".