5028509 has 2 divisors, whose sum is σ = 5028510. Its totient is φ = 5028508.

The previous prime is 5028473. The next prime is 5028523. The reversal of 5028509 is 9058205.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4502884 + 525625 = 2122^2 + 725^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5028509 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5028539) 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, 2514254 + 2514255.

It is an arithmetic number, because the mean of its divisors is an integer number (2514255).

Almost surely, 2^5028509 is an apocalyptic number.

It is an amenable number.

5028509 is a deficient number, since it is larger than the sum of its proper divisors (1).

5028509 is an equidigital number, since it uses as much as digits as its factorization.

5028509 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3600, while the sum is 29.

The square root of 5028509 is about 2242.4337225434. The cubic root of 5028509 is about 171.3219769541.

The spelling of 5028509 in words is "five million, twenty-eight thousand, five hundred nine".