5209559 has 2 divisors, whose sum is σ = 5209560. Its totient is φ = 5209558.

The previous prime is 5209543. The next prime is 5209573. The reversal of 5209559 is 9559025.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5209559 - 2⁴ = 5209543 is a prime.

It is a nialpdrome in base 14.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5202559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2604779 + 2604780.

It is an arithmetic number, because the mean of its divisors is an integer number (2604780).

Almost surely, 2^5209559 is an apocalyptic number.

5209559 is a deficient number, since it is larger than the sum of its proper divisors (1).

5209559 is an equidigital number, since it uses as much as digits as its factorization.

5209559 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20250, while the sum is 35.

The square root of 5209559 is about 2282.4458372544. The cubic root of 5209559 is about 173.3539147980.

The spelling of 5209559 in words is "five million, two hundred nine thousand, five hundred fifty-nine".