5036509 has 2 divisors, whose sum is σ = 5036510. Its totient is φ = 5036508.

The previous prime is 5036503. The next prime is 5036513. The reversal of 5036509 is 9056305.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4937284 + 99225 = 2222^2 + 315^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5036509 is a prime.

It is a Chen prime.

It is an alternating number because its digits alternate between odd and even.

5036509 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5036503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2518254 + 2518255.

It is an arithmetic number, because the mean of its divisors is an integer number (2518255).

Almost surely, 2^5036509 is an apocalyptic number.

It is an amenable number.

5036509 is a deficient number, since it is larger than the sum of its proper divisors (1).

5036509 is an equidigital number, since it uses as much as digits as its factorization.

5036509 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4050, while the sum is 28.

The square root of 5036509 is about 2244.2167898846. The cubic root of 5036509 is about 171.4127825075.

The spelling of 5036509 in words is "five million, thirty-six thousand, five hundred nine".