226525560513217 has 4 divisors (see below), whose sum is σ = 258886354872256. Its totient is φ = 194164766154180.

The previous prime is 226525560513151. The next prime is 226525560513221. The reversal of 226525560513217 is 712315065525622.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-226525560513217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (226525560513227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16180397179509 + ... + 16180397179522.

It is an arithmetic number, because the mean of its divisors is an integer number (64721588718064).

Almost surely, 2^{226525560513217} is an apocalyptic number.

It is an amenable number.

226525560513217 is a deficient number, since it is larger than the sum of its proper divisors (32360794359039).

226525560513217 is an equidigital number, since it uses as much as digits as its factorization.

226525560513217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32360794359038.

The product of its (nonzero) digits is 7560000, while the sum is 52.

The spelling of 226525560513217 in words is "two hundred twenty-six trillion, five hundred twenty-five billion, five hundred sixty million, five hundred thirteen thousand, two hundred seventeen".