225716527 has 2 divisors, whose sum is σ = 225716528. Its totient is φ = 225716526.

The previous prime is 225716489. The next prime is 225716563. The reversal of 225716527 is 725617522.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 225716527 - 2⁷ = 225716399 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (225716587) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112858263 + 112858264.

It is an arithmetic number, because the mean of its divisors is an integer number (112858264).

Almost surely, 2^225716527 is an apocalyptic number.

225716527 is a deficient number, since it is larger than the sum of its proper divisors (1).

225716527 is an equidigital number, since it uses as much as digits as its factorization.

225716527 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 58800, while the sum is 37.

The square root of 225716527 is about 15023.8652483307. The cubic root of 225716527 is about 608.8651542151.

The spelling of 225716527 in words is "two hundred twenty-five million, seven hundred sixteen thousand, five hundred twenty-seven".