5245609 has 2 divisors, whose sum is σ = 5245610. Its totient is φ = 5245608.

The previous prime is 5245553. The next prime is 5245619. The reversal of 5245609 is 9065425.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3229209 + 2016400 = 1797^2 + 1420^2 .

It is a cyclic number.

It is not a de Polignac number, because 5245609 - 2¹³ = 5237417 is a prime.

It is a super-3 number, since 3×5245609³ (a number of 21 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (5245619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2622804 + 2622805.

It is an arithmetic number, because the mean of its divisors is an integer number (2622805).

Almost surely, 2^5245609 is an apocalyptic number.

It is an amenable number.

5245609 is a deficient number, since it is larger than the sum of its proper divisors (1).

5245609 is an equidigital number, since it uses as much as digits as its factorization.

5245609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 5245609 is about 2290.3294522841. The cubic root of 5245609 is about 173.7528640212.

The spelling of 5245609 in words is "five million, two hundred forty-five thousand, six hundred nine".