2090505112259 has 2 divisors, whose sum is σ = 2090505112260. Its totient is φ = 2090505112258.

The previous prime is 2090505112219. The next prime is 2090505112349. The reversal of 2090505112259 is 9522115050902.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2090505112259 - 2²⁴ = 2090488335043 is a prime.

It is not a weakly prime, because it can be changed into another prime (2090505112219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1045252556129 + 1045252556130.

It is an arithmetic number, because the mean of its divisors is an integer number (1045252556130).

Almost surely, 2^{2090505112259} is an apocalyptic number.

2090505112259 is a deficient number, since it is larger than the sum of its proper divisors (1).

2090505112259 is an equidigital number, since it uses as much as digits as its factorization.

2090505112259 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81000, while the sum is 41.

The spelling of 2090505112259 in words is "two trillion, ninety billion, five hundred five million, one hundred twelve thousand, two hundred fifty-nine".