5182509 has 4 divisors (see below), whose sum is σ = 6910016. Its totient is φ = 3455004.

The previous prime is 5182477. The next prime is 5182531. The reversal of 5182509 is 9052815.

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.

It is not a de Polignac number, because 5182509 - 2⁵ = 5182477 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent 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, 863749 + ... + 863754.

It is an arithmetic number, because the mean of its divisors is an integer number (1727504).

Almost surely, 2^5182509 is an apocalyptic number.

It is an amenable number.

5182509 is a deficient number, since it is larger than the sum of its proper divisors (1727507).

5182509 is a wasteful number, since it uses less digits than its factorization.

5182509 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1727506.

The product of its (nonzero) digits is 3600, while the sum is 30.

The square root of 5182509 is about 2276.5124642751. The cubic root of 5182509 is about 173.0533542987.

The spelling of 5182509 in words is "five million, one hundred eighty-two thousand, five hundred nine".