225775317 has 8 divisors (see below), whose sum is σ = 318741696. Its totient is φ = 141662912.

The previous prime is 225775273. The next prime is 225775321. The reversal of 225775317 is 713577522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 225775317 - 2¹⁰ = 225774293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225775367) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2213433 + ... + 2213534.

It is an arithmetic number, because the mean of its divisors is an integer number (39842712).

Almost surely, 2^225775317 is an apocalyptic number.

It is an amenable number.

225775317 is a deficient number, since it is larger than the sum of its proper divisors (92966379).

225775317 is a wasteful number, since it uses less digits than its factorization.

225775317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4426987.

The product of its digits is 102900, while the sum is 39.

The square root of 225775317 is about 15025.8216747038. The cubic root of 225775317 is about 608.9180111852.

The spelling of 225775317 in words is "two hundred twenty-five million, seven hundred seventy-five thousand, three hundred seventeen".