5182809 has 8 divisors (see below), whose sum is σ = 6922080. Its totient is φ = 3449376.

The previous prime is 5182799. The next prime is 5182811. The reversal of 5182809 is 9082815.

It is a happy number.

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

It is not a de Polignac number, because 5182809 - 2⁵ = 5182777 is a prime.

5182809 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 5182809.

It is not an unprimeable number, because it can be changed into a prime (5182819) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1437 + ... + 3525.

It is an arithmetic number, because the mean of its divisors is an integer number (865260).

Almost surely, 2^5182809 is an apocalyptic number.

It is an amenable number.

5182809 is a deficient number, since it is larger than the sum of its proper divisors (1739271).

5182809 is a wasteful number, since it uses less digits than its factorization.

5182809 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2919.

The product of its (nonzero) digits is 5760, while the sum is 33.

The square root of 5182809 is about 2276.5783535824. The cubic root of 5182809 is about 173.0566934153.

The spelling of 5182809 in words is "five million, one hundred eighty-two thousand, eight hundred nine".