5085909 has 20 divisors (see below), whose sum is σ = 7807404. Its totient is φ = 3297024.

The previous prime is 5085893. The next prime is 5085929. The reversal of 5085909 is 9095805.

It can be written as a sum of positive squares in 2 ways, for example, as 4743684 + 342225 = 2178^2 + 585^2 .

It is not a de Polignac number, because 5085909 - 2⁴ = 5085893 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

5085909 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5085929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2149 + ... + 3845.

Almost surely, 2^5085909 is an apocalyptic number.

It is an amenable number.

5085909 is a deficient number, since it is larger than the sum of its proper divisors (2721495).

5085909 is a wasteful number, since it uses less digits than its factorization.

5085909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1746 (or 1737 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 36.

The square root of 5085909 is about 2255.1960003512. The cubic root of 5085909 is about 171.9713874345.

The spelling of 5085909 in words is "five million, eighty-five thousand, nine hundred nine".