4509259 has 2 divisors, whose sum is σ = 4509260. Its totient is φ = 4509258.

The previous prime is 4509257. The next prime is 4509269. The reversal of 4509259 is 9529054.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4509259 - 2¹ = 4509257 is a prime.

Together with 4509257, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (4509257) 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 as a sum of consecutive naturals, namely, 2254629 + 2254630.

It is an arithmetic number, because the mean of its divisors is an integer number (2254630).

Almost surely, 2^4509259 is an apocalyptic number.

4509259 is a deficient number, since it is larger than the sum of its proper divisors (1).

4509259 is an equidigital number, since it uses as much as digits as its factorization.

4509259 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16200, while the sum is 34.

The square root of 4509259 is about 2123.5015893566. The cubic root of 4509259 is about 165.2095165192.

The spelling of 4509259 in words is "four million, five hundred nine thousand, two hundred fifty-nine".