5159509 has 2 divisors, whose sum is σ = 5159510. Its totient is φ = 5159508.

The previous prime is 5159489. The next prime is 5159513. The reversal of 5159509 is 9059515.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3900625 + 1258884 = 1975^2 + 1122^2 .

It is a cyclic number.

It is not a de Polignac number, because 5159509 - 2¹³ = 5151317 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5159549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2579754 + 2579755.

It is an arithmetic number, because the mean of its divisors is an integer number (2579755).

Almost surely, 2^5159509 is an apocalyptic number.

It is an amenable number.

5159509 is a deficient number, since it is larger than the sum of its proper divisors (1).

5159509 is an equidigital number, since it uses as much as digits as its factorization.

5159509 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10125, while the sum is 34.

The square root of 5159509 is about 2271.4552604003. The cubic root of 5159509 is about 172.7969707724.

The spelling of 5159509 in words is "five million, one hundred fifty-nine thousand, five hundred nine".