225135634327 has 4 divisors (see below), whose sum is σ = 232398074176. Its totient is φ = 217873194480.

The previous prime is 225135634307. The next prime is 225135634333. The reversal of 225135634327 is 723436531522.

225135634327 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 cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-225135634327 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225135634307) 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, 3631219878 + ... + 3631219939.

It is an arithmetic number, because the mean of its divisors is an integer number (58099518544).

Almost surely, 2^225135634327 is an apocalyptic number.

225135634327 is a deficient number, since it is larger than the sum of its proper divisors (7262439849).

225135634327 is an equidigital number, since it uses as much as digits as its factorization.

225135634327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7262439848.

The product of its digits is 907200, while the sum is 43.

The spelling of 225135634327 in words is "two hundred twenty-five billion, one hundred thirty-five million, six hundred thirty-four thousand, three hundred twenty-seven".