5239205 has 4 divisors (see below), whose sum is σ = 6287052. Its totient is φ = 4191360.

The previous prime is 5239189. The next prime is 5239207. The reversal of 5239205 is 5029325.

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 1682209 + 3556996 = 1297^2 + 1886^2 .

It is not a de Polignac number, because 5239205 - 2⁴ = 5239189 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5239207) 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, 523916 + ... + 523925.

It is an arithmetic number, because the mean of its divisors is an integer number (1571763).

Almost surely, 2^5239205 is an apocalyptic number.

It is an amenable number.

5239205 is a deficient number, since it is larger than the sum of its proper divisors (1047847).

5239205 is a wasteful number, since it uses less digits than its factorization.

5239205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1047846.

The product of its (nonzero) digits is 2700, while the sum is 26.

The square root of 5239205 is about 2288.9309731838. The cubic root of 5239205 is about 173.6821276231.

The spelling of 5239205 in words is "five million, two hundred thirty-nine thousand, two hundred five".