45045023285191 has 2 divisors, whose sum is σ = 45045023285192. Its totient is φ = 45045023285190.

The previous prime is 45045023285179. The next prime is 45045023285293. The reversal of 45045023285191 is 19158232054054.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45045023285191 - 2⁷ = 45045023285063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45045023285791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22522511642595 + 22522511642596.

It is an arithmetic number, because the mean of its divisors is an integer number (22522511642596).

Almost surely, 2^{45045023285191} is an apocalyptic number.

45045023285191 is a deficient number, since it is larger than the sum of its proper divisors (1).

45045023285191 is an equidigital number, since it uses as much as digits as its factorization.

45045023285191 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728000, while the sum is 49.

The spelling of 45045023285191 in words is "forty-five trillion, forty-five billion, twenty-three million, two hundred eighty-five thousand, one hundred ninety-one".