225512250513191 has 2 divisors, whose sum is σ = 225512250513192. Its totient is φ = 225512250513190.

The previous prime is 225512250513169. The next prime is 225512250513259. The reversal of 225512250513191 is 191315052215522.

225512250513191 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 225512250513191 - 2¹⁴ = 225512250496807 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (225512250513391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112756125256595 + 112756125256596.

It is an arithmetic number, because the mean of its divisors is an integer number (112756125256596).

Almost surely, 2^{225512250513191} is an apocalyptic number.

225512250513191 is a deficient number, since it is larger than the sum of its proper divisors (1).

225512250513191 is an equidigital number, since it uses as much as digits as its factorization.

225512250513191 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 270000, while the sum is 44.

The spelling of 225512250513191 in words is "two hundred twenty-five trillion, five hundred twelve billion, two hundred fifty million, five hundred thirteen thousand, one hundred ninety-one".