225022725017 has 2 divisors, whose sum is σ = 225022725018. Its totient is φ = 225022725016.

The previous prime is 225022724987. The next prime is 225022725041. The reversal of 225022725017 is 710527220522.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 219051144841 + 5971580176 = 468029^2 + 77276^2 .

It is a cyclic number.

It is not a de Polignac number, because 225022725017 - 2⁸ = 225022724761 is a prime.

It is not a weakly prime, because it can be changed into another prime (225022725097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112511362508 + 112511362509.

It is an arithmetic number, because the mean of its divisors is an integer number (112511362509).

Almost surely, 2^225022725017 is an apocalyptic number.

It is an amenable number.

225022725017 is a deficient number, since it is larger than the sum of its proper divisors (1).

225022725017 is an equidigital number, since it uses as much as digits as its factorization.

225022725017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 39200, while the sum is 35.

Adding to 225022725017 its reverse (710527220522), we get a palindrome (935549945539).

The spelling of 225022725017 in words is "two hundred twenty-five billion, twenty-two million, seven hundred twenty-five thousand, seventeen".