5665205 has 16 divisors (see below), whose sum is σ = 8367744. Its totient is φ = 3585600.

The previous prime is 5665193. The next prime is 5665213. The reversal of 5665205 is 5025665.

It is not a de Polignac number, because 5665205 - 2⁴ = 5665189 is a prime.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 5771 + ... + 6680.

It is an arithmetic number, because the mean of its divisors is an integer number (522984).

Almost surely, 2^5665205 is an apocalyptic number.

It is an amenable number.

5665205 is a deficient number, since it is larger than the sum of its proper divisors (2702539).

5665205 is a wasteful number, since it uses less digits than its factorization.

5665205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12476.

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 5665205 is about 2380.1691116389. The cubic root of 5665205 is about 178.2673779060.

The spelling of 5665205 in words is "five million, six hundred sixty-five thousand, two hundred five".