5165909 has 8 divisors (see below), whose sum is σ = 6251328. Its totient is φ = 4167360.

The previous prime is 5165899. The next prime is 5165939. The reversal of 5165909 is 9095615.

5165909 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5165909 - 2⁸ = 5165653 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5165939) 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 7 ways as a sum of consecutive naturals, for example, 21587 + ... + 21824.

It is an arithmetic number, because the mean of its divisors is an integer number (781416).

Almost surely, 2^5165909 is an apocalyptic number.

It is an amenable number.

5165909 is a deficient number, since it is larger than the sum of its proper divisors (1085419).

5165909 is a wasteful number, since it uses less digits than its factorization.

5165909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43435.

The product of its (nonzero) digits is 12150, while the sum is 35.

The square root of 5165909 is about 2272.8636122742. The cubic root of 5165909 is about 172.8683886576.

The spelling of 5165909 in words is "five million, one hundred sixty-five thousand, nine hundred nine".