225656236027 has 4 divisors (see below), whose sum is σ = 225657335776. Its totient is φ = 225655136280.

The previous prime is 225656235991. The next prime is 225656236061. The reversal of 225656236027 is 720632656522.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-225656236027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225656236087) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 140499 + ... + 686332.

It is an arithmetic number, because the mean of its divisors is an integer number (56414333944).

Almost surely, 2^225656236027 is an apocalyptic number.

225656236027 is a deficient number, since it is larger than the sum of its proper divisors (1099749).

225656236027 is an equidigital number, since it uses as much as digits as its factorization.

225656236027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1099748.

The product of its (nonzero) digits is 1814400, while the sum is 46.

The spelling of 225656236027 in words is "two hundred twenty-five billion, six hundred fifty-six million, two hundred thirty-six thousand, twenty-seven".