225730053617 has 2 divisors, whose sum is σ = 225730053618. Its totient is φ = 225730053616.

The previous prime is 225730053613. The next prime is 225730053631. The reversal of 225730053617 is 716350037522.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 208008054241 + 17721999376 = 456079^2 + 133124^2 .

It is a cyclic number.

It is not a de Polignac number, because 225730053617 - 2² = 225730053613 is a prime.

It is not a weakly prime, because it can be changed into another prime (225730053613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112865026808 + 112865026809.

It is an arithmetic number, because the mean of its divisors is an integer number (112865026809).

Almost surely, 2^225730053617 is an apocalyptic number.

It is an amenable number.

225730053617 is a deficient number, since it is larger than the sum of its proper divisors (1).

225730053617 is an equidigital number, since it uses as much as digits as its factorization.

225730053617 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 264600, while the sum is 41.

The spelling of 225730053617 in words is "two hundred twenty-five billion, seven hundred thirty million, fifty-three thousand, six hundred seventeen".