225656507326 has 4 divisors (see below), whose sum is σ = 338484760992. Its totient is φ = 112828253662.

The previous prime is 225656507311. The next prime is 225656507423. The reversal of 225656507326 is 623705656522.

225656507326 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 225656507326.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 56414126830 + ... + 56414126833.

It is an arithmetic number, because the mean of its divisors is an integer number (84621190248).

Almost surely, 2^225656507326 is an apocalyptic number.

225656507326 is a deficient number, since it is larger than the sum of its proper divisors (112828253666).

225656507326 is a wasteful number, since it uses less digits than its factorization.

225656507326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112828253665.

The product of its (nonzero) digits is 4536000, while the sum is 49.

The spelling of 225656507326 in words is "two hundred twenty-five billion, six hundred fifty-six million, five hundred seven thousand, three hundred twenty-six".