5258009 has 4 divisors (see below), whose sum is σ = 5272704. Its totient is φ = 5243316.

The previous prime is 5257999. The next prime is 5258023. The reversal of 5258009 is 9008525.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5258009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5258059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6797 + ... + 7530.

It is an arithmetic number, because the mean of its divisors is an integer number (1318176).

Almost surely, 2^5258009 is an apocalyptic number.

It is an amenable number.

5258009 is a deficient number, since it is larger than the sum of its proper divisors (14695).

5258009 is a wasteful number, since it uses less digits than its factorization.

5258009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14694.

The product of its (nonzero) digits is 3600, while the sum is 29.

The square root of 5258009 is about 2293.0348885266. The cubic root of 5258009 is about 173.8896666976.

The spelling of 5258009 in words is "five million, two hundred fifty-eight thousand, nine".