5645113 has 2 divisors, whose sum is σ = 5645114. Its totient is φ = 5645112.

The previous prime is 5645099. The next prime is 5645119. The reversal of 5645113 is 3115465.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4959529 + 685584 = 2227^2 + 828^2 .

It is a cyclic number.

It is not a de Polignac number, because 5645113 - 2⁹ = 5644601 is a prime.

It is not a weakly prime, because it can be changed into another prime (5645119) 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, 2822556 + 2822557.

It is an arithmetic number, because the mean of its divisors is an integer number (2822557).

Almost surely, 2^5645113 is an apocalyptic number.

It is an amenable number.

5645113 is a deficient number, since it is larger than the sum of its proper divisors (1).

5645113 is an equidigital number, since it uses as much as digits as its factorization.

5645113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1800, while the sum is 25.

The square root of 5645113 is about 2375.9446542376. The cubic root of 5645113 is about 178.0563828454.

It can be divided in two parts, 5645 and 113, that multiplied together give a triangular number (637885 = T₁₁₂₉).

The spelling of 5645113 in words is "five million, six hundred forty-five thousand, one hundred thirteen".