225512250513523 has 2 divisors, whose sum is σ = 225512250513524. Its totient is φ = 225512250513522.

The previous prime is 225512250513509. The next prime is 225512250513527. The reversal of 225512250513523 is 325315052215522.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 225512250513523 - 2²⁵ = 225512216959091 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 225512250513523.

It is not a weakly prime, because it can be changed into another prime (225512250513527) 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, 112756125256761 + 112756125256762.

It is an arithmetic number, because the mean of its divisors is an integer number (112756125256762).

Almost surely, 2^{225512250513523} is an apocalyptic number.

225512250513523 is a deficient number, since it is larger than the sum of its proper divisors (1).

225512250513523 is an equidigital number, since it uses as much as digits as its factorization.

225512250513523 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 900000, while the sum is 43.

The spelling of 225512250513523 in words is "two hundred twenty-five trillion, five hundred twelve billion, two hundred fifty million, five hundred thirteen thousand, five hundred twenty-three".