5158239 has 4 divisors (see below), whose sum is σ = 6877656. Its totient is φ = 3438824.

The previous prime is 5158211. The next prime is 5158261. The reversal of 5158239 is 9328515.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5158239 - 2⁸ = 5157983 is a prime.

It is a super-2 number, since 2×5158239² = 53214859162242, which contains 22 as substring.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5158289) 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, 859704 + ... + 859709.

It is an arithmetic number, because the mean of its divisors is an integer number (1719414).

Almost surely, 2^5158239 is an apocalyptic number.

5158239 is a deficient number, since it is larger than the sum of its proper divisors (1719417).

5158239 is a wasteful number, since it uses less digits than its factorization.

5158239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1719416.

The product of its digits is 10800, while the sum is 33.

The square root of 5158239 is about 2271.1756867314. The cubic root of 5158239 is about 172.7827917642.

The spelling of 5158239 in words is "five million, one hundred fifty-eight thousand, two hundred thirty-nine".