226252517 has 2 divisors, whose sum is σ = 226252518. Its totient is φ = 226252516.

The previous prime is 226252451. The next prime is 226252561. The reversal of 226252517 is 715252622.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 226021156 + 231361 = 15034^2 + 481^2 .

It is a cyclic number.

It is not a de Polignac number, because 226252517 - 2⁸ = 226252261 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 (226252567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113126258 + 113126259.

It is an arithmetic number, because the mean of its divisors is an integer number (113126259).

Almost surely, 2^226252517 is an apocalyptic number.

It is an amenable number.

226252517 is a deficient number, since it is larger than the sum of its proper divisors (1).

226252517 is an equidigital number, since it uses as much as digits as its factorization.

226252517 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16800, while the sum is 32.

The square root of 226252517 is about 15041.6926241697. The cubic root of 226252517 is about 609.3467134869.

The spelling of 226252517 in words is "two hundred twenty-six million, two hundred fifty-two thousand, five hundred seventeen".