225160979 has 8 divisors (see below), whose sum is σ = 226446528. Its totient is φ = 223879680.

The previous prime is 225160939. The next prime is 225160993. The reversal of 225160979 is 979061522.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-225160979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225160909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 182294 + ... + 183524.

It is an arithmetic number, because the mean of its divisors is an integer number (28305816).

Almost surely, 2^225160979 is an apocalyptic number.

225160979 is a deficient number, since it is larger than the sum of its proper divisors (1285549).

225160979 is a wasteful number, since it uses less digits than its factorization.

225160979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2125.

The product of its (nonzero) digits is 68040, while the sum is 41.

The square root of 225160979 is about 15005.3650072232. The cubic root of 225160979 is about 608.3652178363.

The spelling of 225160979 in words is "two hundred twenty-five million, one hundred sixty thousand, nine hundred seventy-nine".