225342713 has 2 divisors, whose sum is σ = 225342714. Its totient is φ = 225342712.

The previous prime is 225342671. The next prime is 225342721. The reversal of 225342713 is 317243522.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 198021184 + 27321529 = 14072^2 + 5227^2 .

It is a cyclic number.

It is not a de Polignac number, because 225342713 - 2⁸ = 225342457 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (225342743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112671356 + 112671357.

It is an arithmetic number, because the mean of its divisors is an integer number (112671357).

Almost surely, 2^225342713 is an apocalyptic number.

It is an amenable number.

225342713 is a deficient number, since it is larger than the sum of its proper divisors (1).

225342713 is an equidigital number, since it uses as much as digits as its factorization.

225342713 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10080, while the sum is 29.

The square root of 225342713 is about 15011.4194198950. The cubic root of 225342713 is about 608.5288502631.

The spelling of 225342713 in words is "two hundred twenty-five million, three hundred forty-two thousand, seven hundred thirteen".