225118317 has 8 divisors (see below), whose sum is σ = 300259840. Its totient is φ = 150027840.

The previous prime is 225118303. The next prime is 225118357. The reversal of 225118317 is 713811522.

225118317 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 225118317 - 2¹⁶ = 225052781 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 (225118357) 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, 892 + ... + 21237.

It is an arithmetic number, because the mean of its divisors is an integer number (37532480).

Almost surely, 2^225118317 is an apocalyptic number.

It is an amenable number.

225118317 is a deficient number, since it is larger than the sum of its proper divisors (75141523).

225118317 is a wasteful number, since it uses less digits than its factorization.

225118317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25523.

The product of its digits is 3360, while the sum is 30.

The square root of 225118317 is about 15003.9433816580. The cubic root of 225118317 is about 608.3267924152.

Adding to 225118317 its reverse (713811522), we get a palindrome (938929839).

The spelling of 225118317 in words is "two hundred twenty-five million, one hundred eighteen thousand, three hundred seventeen".