225080617 has 2 divisors, whose sum is σ = 225080618. Its totient is φ = 225080616.

The previous prime is 225080591. The next prime is 225080627. The reversal of 225080617 is 716080522.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 196308121 + 28772496 = 14011^2 + 5364^2 .

It is a cyclic number.

It is not a de Polignac number, because 225080617 - 2²³ = 216692009 is a prime.

It is a super-2 number, since 2×225080617² = 101322568298201378, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (225080627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112540308 + 112540309.

It is an arithmetic number, because the mean of its divisors is an integer number (112540309).

Almost surely, 2^225080617 is an apocalyptic number.

It is an amenable number.

225080617 is a deficient number, since it is larger than the sum of its proper divisors (1).

225080617 is an equidigital number, since it uses as much as digits as its factorization.

225080617 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 225080617 is about 15002.6869926690. The cubic root of 225080617 is about 608.2928321986.

The spelling of 225080617 in words is "two hundred twenty-five million, eighty thousand, six hundred seventeen".