5045609 has 2 divisors, whose sum is σ = 5045610. Its totient is φ = 5045608.

The previous prime is 5045581. The next prime is 5045611. The reversal of 5045609 is 9065405.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4515625 + 529984 = 2125^2 + 728^2 .

It is a cyclic number.

It is not a de Polignac number, because 5045609 - 2¹² = 5041513 is a prime.

Together with 5045611, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (5045669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2522804 + 2522805.

It is an arithmetic number, because the mean of its divisors is an integer number (2522805).

Almost surely, 2^5045609 is an apocalyptic number.

It is an amenable number.

5045609 is a deficient number, since it is larger than the sum of its proper divisors (1).

5045609 is an equidigital number, since it uses as much as digits as its factorization.

5045609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 5045609 is about 2246.2433082816. The cubic root of 5045609 is about 171.5159570019.

The spelling of 5045609 in words is "five million, forty-five thousand, six hundred nine".