5258209 has 16 divisors (see below), whose sum is σ = 5987520. Its totient is φ = 4576000.

The previous prime is 5258179. The next prime is 5258221. The reversal of 5258209 is 9028525.

It is a happy number.

It is not a de Polignac number, because 5258209 - 2⁷ = 5258081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5258249) 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 15 ways as a sum of consecutive naturals, for example, 40074 + ... + 40204.

It is an arithmetic number, because the mean of its divisors is an integer number (374220).

Almost surely, 2^5258209 is an apocalyptic number.

It is an amenable number.

5258209 is a deficient number, since it is larger than the sum of its proper divisors (729311).

5258209 is a wasteful number, since it uses less digits than its factorization.

5258209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272.

The product of its (nonzero) digits is 7200, while the sum is 31.

The square root of 5258209 is about 2293.0784984383. The cubic root of 5258209 is about 173.8918714290.

The spelling of 5258209 in words is "five million, two hundred fifty-eight thousand, two hundred nine".