225230713 has 2 divisors, whose sum is σ = 225230714. Its totient is φ = 225230712.

The previous prime is 225230701. The next prime is 225230723. The reversal of 225230713 is 317032522.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 135303424 + 89927289 = 11632^2 + 9483^2 .

It is a cyclic number.

It is not a de Polignac number, because 225230713 - 2¹³ = 225222521 is a prime.

It is not a weakly prime, because it can be changed into another prime (225230723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112615356 + 112615357.

It is an arithmetic number, because the mean of its divisors is an integer number (112615357).

Almost surely, 2^225230713 is an apocalyptic number.

It is an amenable number.

225230713 is a deficient number, since it is larger than the sum of its proper divisors (1).

225230713 is an equidigital number, since it uses as much as digits as its factorization.

225230713 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 225230713 is about 15007.6884629179. The cubic root of 225230713 is about 608.4280164044.

The spelling of 225230713 in words is "two hundred twenty-five million, two hundred thirty thousand, seven hundred thirteen".