5139259 has 2 divisors, whose sum is σ = 5139260. Its totient is φ = 5139258.

The previous prime is 5139257. The next prime is 5139271. The reversal of 5139259 is 9529315.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5139259 - 2¹ = 5139257 is a prime.

Together with 5139257, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (5139257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2569629 + 2569630.

It is an arithmetic number, because the mean of its divisors is an integer number (2569630).

Almost surely, 2^5139259 is an apocalyptic number.

5139259 is a deficient number, since it is larger than the sum of its proper divisors (1).

5139259 is an equidigital number, since it uses as much as digits as its factorization.

5139259 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12150, while the sum is 34.

The square root of 5139259 is about 2266.9933833163. The cubic root of 5139259 is about 172.5706103142.

The spelling of 5139259 in words is "five million, one hundred thirty-nine thousand, two hundred fifty-nine".