225364138297 has 2 divisors, whose sum is σ = 225364138298. Its totient is φ = 225364138296.

The previous prime is 225364138271. The next prime is 225364138333. The reversal of 225364138297 is 792831463522.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 133251281296 + 92112857001 = 365036^2 + 303501^2 .

It is a cyclic number.

It is not a de Polignac number, because 225364138297 - 2⁷ = 225364138169 is a prime.

It is not a weakly prime, because it can be changed into another prime (225364138217) 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, 112682069148 + 112682069149.

It is an arithmetic number, because the mean of its divisors is an integer number (112682069149).

Almost surely, 2^225364138297 is an apocalyptic number.

It is an amenable number.

225364138297 is a deficient number, since it is larger than the sum of its proper divisors (1).

225364138297 is an equidigital number, since it uses as much as digits as its factorization.

225364138297 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4354560, while the sum is 52.

The spelling of 225364138297 in words is "two hundred twenty-five billion, three hundred sixty-four million, one hundred thirty-eight thousand, two hundred ninety-seven".