2090875745 has 16 divisors (see below), whose sum is σ = 2875192320. Its totient is φ = 1429890624.

The previous prime is 2090875739. The next prime is 2090875771. The reversal of 2090875745 is 5475780902.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2090875745 - 2⁸ = 2090875489 is a prime.

It is a super-2 number, since 2×2090875745² = 8743522762058610050, which contains 22 as substring.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 2090875745.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67025 + ... + 93134.

It is an arithmetic number, because the mean of its divisors is an integer number (179699520).

Almost surely, 2^2090875745 is an apocalyptic number.

It is an amenable number.

2090875745 is a deficient number, since it is larger than the sum of its proper divisors (784316575).

2090875745 is a wasteful number, since it uses less digits than its factorization.

2090875745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160544.

The product of its (nonzero) digits is 705600, while the sum is 47.

The square root of 2090875745 is about 45726.0947927986. The cubic root of 2090875745 is about 1278.7218167071.

The spelling of 2090875745 in words is "two billion, ninety million, eight hundred seventy-five thousand, seven hundred forty-five".