5208109 has 8 divisors (see below), whose sum is σ = 5508000. Its totient is φ = 4910832.

The previous prime is 5208079. The next prime is 5208131. The reversal of 5208109 is 9018025.

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 5208109 - 2⁷ = 5207981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5208149) 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, 4602 + ... + 5620.

It is an arithmetic number, because the mean of its divisors is an integer number (688500).

Almost surely, 2^5208109 is an apocalyptic number.

It is an amenable number.

5208109 is a deficient number, since it is larger than the sum of its proper divisors (299891).

5208109 is a wasteful number, since it uses less digits than its factorization.

5208109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1307.

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 5208109 is about 2282.1281734381. The cubic root of 5208109 is about 173.3378298472.

The spelling of 5208109 in words is "five million, two hundred eight thousand, one hundred nine".