5139233 has 6 divisors (see below), whose sum is σ = 5649042. Its totient is φ = 4671920.

The previous prime is 5139223. The next prime is 5139257. The reversal of 5139233 is 3329315.

It can be written as a sum of positive squares in only one way, i.e., 3621409 + 1517824 = 1903^2 + 1232^2 .

It is not a de Polignac number, because 5139233 - 2⁸ = 5138977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5139203) 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 5 ways as a sum of consecutive naturals, for example, 21116 + ... + 21357.

It is an arithmetic number, because the mean of its divisors is an integer number (941507).

Almost surely, 2^5139233 is an apocalyptic number.

It is an amenable number.

5139233 is a deficient number, since it is larger than the sum of its proper divisors (509809).

5139233 is a wasteful number, since it uses less digits than its factorization.

5139233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42495 (or 42484 counting only the distinct ones).

The product of its digits is 2430, while the sum is 26.

The square root of 5139233 is about 2266.9876488415. The cubic root of 5139233 is about 172.5703192967.

The spelling of 5139233 in words is "five million, one hundred thirty-nine thousand, two hundred thirty-three".