5325605665 has 16 divisors (see below), whose sum is σ = 6729289920. Its totient is φ = 4034923200.

The previous prime is 5325605653. The next prime is 5325605683. The reversal of 5325605665 is 5665065235.

It is not a de Polignac number, because 5325605665 - 2¹⁵ = 5325572897 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 358567 + ... + 373123.

It is an arithmetic number, because the mean of its divisors is an integer number (420580620).

Almost surely, 2^5325605665 is an apocalyptic number.

It is an amenable number.

5325605665 is a deficient number, since it is larger than the sum of its proper divisors (1403684255).

5325605665 is a wasteful number, since it uses less digits than its factorization.

5325605665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18432.

The product of its (nonzero) digits is 810000, while the sum is 43.

The square root of 5325605665 is about 72976.7474268345. The cubic root of 5325605665 is about 1746.3166790740.

The spelling of 5325605665 in words is "five billion, three hundred twenty-five million, six hundred five thousand, six hundred sixty-five".