225730675217 has 2 divisors, whose sum is σ = 225730675218. Its totient is φ = 225730675216.

The previous prime is 225730675189. The next prime is 225730675267. The reversal of 225730675217 is 712576037522.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 167726287936 + 58004387281 = 409544^2 + 240841^2 .

It is a cyclic number.

It is not a de Polignac number, because 225730675217 - 2²⁴ = 225713898001 is a prime.

It is not a weakly prime, because it can be changed into another prime (225730675267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112865337608 + 112865337609.

It is an arithmetic number, because the mean of its divisors is an integer number (112865337609).

Almost surely, 2^225730675217 is an apocalyptic number.

It is an amenable number.

225730675217 is a deficient number, since it is larger than the sum of its proper divisors (1).

225730675217 is an equidigital number, since it uses as much as digits as its factorization.

225730675217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1234800, while the sum is 47.

The spelling of 225730675217 in words is "two hundred twenty-five billion, seven hundred thirty million, six hundred seventy-five thousand, two hundred seventeen".