225716107 has 2 divisors, whose sum is σ = 225716108. Its totient is φ = 225716106.

The previous prime is 225716069. The next prime is 225716119. The reversal of 225716107 is 701617522.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-225716107 is a prime.

It is not a weakly prime, because it can be changed into another prime (225716147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112858053 + 112858054.

It is an arithmetic number, because the mean of its divisors is an integer number (112858054).

Almost surely, 2^225716107 is an apocalyptic number.

225716107 is a deficient number, since it is larger than the sum of its proper divisors (1).

225716107 is an equidigital number, since it uses as much as digits as its factorization.

225716107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5880, while the sum is 31.

The square root of 225716107 is about 15023.8512705631. The cubic root of 225716107 is about 608.8647765681.

The spelling of 225716107 in words is "two hundred twenty-five million, seven hundred sixteen thousand, one hundred seven".