225323121323539 has 2 divisors, whose sum is σ = 225323121323540. Its totient is φ = 225323121323538.

The previous prime is 225323121323483. The next prime is 225323121323551. The reversal of 225323121323539 is 935323121323522.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 225323121323539 - 2³¹ = 225320973839891 is a prime.

It is not a weakly prime, because it can be changed into another prime (225323121323239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112661560661769 + 112661560661770.

It is an arithmetic number, because the mean of its divisors is an integer number (112661560661770).

Almost surely, 2^{225323121323539} is an apocalyptic number.

225323121323539 is a deficient number, since it is larger than the sum of its proper divisors (1).

225323121323539 is an equidigital number, since it uses as much as digits as its factorization.

225323121323539 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1749600, while the sum is 46.

The spelling of 225323121323539 in words is "two hundred twenty-five trillion, three hundred twenty-three billion, one hundred twenty-one million, three hundred twenty-three thousand, five hundred thirty-nine".