225959417 has 4 divisors (see below), whose sum is σ = 229142016. Its totient is φ = 222776820.

The previous prime is 225959413. The next prime is 225959423. The reversal of 225959417 is 714959522.

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 225959417 - 2² = 225959413 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225959413) 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, 1591193 + ... + 1591334.

It is an arithmetic number, because the mean of its divisors is an integer number (57285504).

Almost surely, 2^225959417 is an apocalyptic number.

It is an amenable number.

225959417 is a deficient number, since it is larger than the sum of its proper divisors (3182599).

225959417 is an equidigital number, since it uses as much as digits as its factorization.

225959417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3182598.

The product of its digits is 226800, while the sum is 44.

The square root of 225959417 is about 15031.9465472706. The cubic root of 225959417 is about 609.0834726588.

The spelling of 225959417 in words is "two hundred twenty-five million, nine hundred fifty-nine thousand, four hundred seventeen".