5209087 has 8 divisors (see below), whose sum is σ = 5645360. Its totient is φ = 4806360.

The previous prime is 5209069. The next prime is 5209093. The reversal of 5209087 is 7809025.

It is not a de Polignac number, because 5209087 - 2¹⁵ = 5176319 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 (5209027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1012 + ... + 3382.

It is an arithmetic number, because the mean of its divisors is an integer number (705670).

Almost surely, 2^5209087 is an apocalyptic number.

5209087 is a deficient number, since it is larger than the sum of its proper divisors (436273).

5209087 is an equidigital number, since it uses as much as digits as its factorization.

5209087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2410 (or 2384 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 5209087 is about 2282.3424370589. The cubic root of 5209087 is about 173.3486791969.

The spelling of 5209087 in words is "five million, two hundred nine thousand, eighty-seven".