5248809 has 12 divisors (see below), whose sum is σ = 7601776. Its totient is φ = 3489912.

The previous prime is 5248787. The next prime is 5248811. The reversal of 5248809 is 9088425.

It is not a de Polignac number, because 5248809 - 2⁸ = 5248553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5248829) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5334 + ... + 6240.

Almost surely, 2^5248809 is an apocalyptic number.

It is an amenable number.

5248809 is a deficient number, since it is larger than the sum of its proper divisors (2352967).

5248809 is a wasteful number, since it uses less digits than its factorization.

5248809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1556 (or 1553 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 5248809 is about 2291.0279352291. The cubic root of 5248809 is about 173.7881885591.

The spelling of 5248809 in words is "five million, two hundred forty-eight thousand, eight hundred nine".