5239013 has 4 divisors (see below), whose sum is σ = 5642028. Its totient is φ = 4836000.

The previous prime is 5239007. The next prime is 5239033. The reversal of 5239013 is 3109325.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1170724 + 4068289 = 1082^2 + 2017^2 .

It is not a de Polignac number, because 5239013 - 2¹² = 5234917 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5239013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5239033) 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, 201488 + ... + 201513.

It is an arithmetic number, because the mean of its divisors is an integer number (1410507).

Almost surely, 2^5239013 is an apocalyptic number.

It is an amenable number.

5239013 is a deficient number, since it is larger than the sum of its proper divisors (403015).

5239013 is a wasteful number, since it uses less digits than its factorization.

5239013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403014.

The product of its (nonzero) digits is 810, while the sum is 23.

The square root of 5239013 is about 2288.8890318231. The cubic root of 5239013 is about 173.6800059669.

The spelling of 5239013 in words is "five million, two hundred thirty-nine thousand, thirteen".