5182009 has 4 divisors (see below), whose sum is σ = 5922304. Its totient is φ = 4441716.

The previous prime is 5181997. The next prime is 5182027. The reversal of 5182009 is 9002815.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9002815 = 5 ⋅1800563.

It is a cyclic number.

It is not a de Polignac number, because 5182009 - 2⁵ = 5181977 is a prime.

It is a Duffinian number.

5182009 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5182609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 370137 + ... + 370150.

It is an arithmetic number, because the mean of its divisors is an integer number (1480576).

Almost surely, 2^5182009 is an apocalyptic number.

It is an amenable number.

5182009 is a deficient number, since it is larger than the sum of its proper divisors (740295).

5182009 is an equidigital number, since it uses as much as digits as its factorization.

5182009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 740294.

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

The square root of 5182009 is about 2276.4026445249. The cubic root of 5182009 is about 173.0477888181.

The spelling of 5182009 in words is "five million, one hundred eighty-two thousand, nine".