225456713 has 2 divisors, whose sum is σ = 225456714. Its totient is φ = 225456712.

The previous prime is 225456709. The next prime is 225456727. The reversal of 225456713 is 317654522.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 157427209 + 68029504 = 12547^2 + 8248^2 .

It is a cyclic number.

It is not a de Polignac number, because 225456713 - 2² = 225456709 is a prime.

It is not a weakly prime, because it can be changed into another prime (225456743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112728356 + 112728357.

It is an arithmetic number, because the mean of its divisors is an integer number (112728357).

Almost surely, 2^225456713 is an apocalyptic number.

It is an amenable number.

225456713 is a deficient number, since it is larger than the sum of its proper divisors (1).

225456713 is an equidigital number, since it uses as much as digits as its factorization.

225456713 is an evil number, because the sum of its binary digits is even.

The product of its digits is 50400, while the sum is 35.

The square root of 225456713 is about 15015.2160490617. The cubic root of 225456713 is about 608.6314504211.

The spelling of 225456713 in words is "two hundred twenty-five million, four hundred fifty-six thousand, seven hundred thirteen".