225364138271 has 2 divisors, whose sum is σ = 225364138272. Its totient is φ = 225364138270.

The previous prime is 225364138261. The next prime is 225364138297. The reversal of 225364138271 is 172831463522.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-225364138271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (225364138261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112682069135 + 112682069136.

It is an arithmetic number, because the mean of its divisors is an integer number (112682069136).

Almost surely, 2^225364138271 is an apocalyptic number.

225364138271 is a deficient number, since it is larger than the sum of its proper divisors (1).

225364138271 is an equidigital number, since it uses as much as digits as its factorization.

225364138271 is an evil number, because the sum of its binary digits is even.

The product of its digits is 483840, while the sum is 44.

The spelling of 225364138271 in words is "two hundred twenty-five billion, three hundred sixty-four million, one hundred thirty-eight thousand, two hundred seventy-one".