6605200650525 has 12 divisors (see below), whose sum is σ = 10920598408992. Its totient is φ = 3522773680240.

The previous prime is 6605200650509. The next prime is 6605200650533. The reversal of 6605200650525 is 5250560025066.

It is not a de Polignac number, because 6605200650525 - 2⁴ = 6605200650509 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44034670929 + ... + 44034671078.

It is an arithmetic number, because the mean of its divisors is an integer number (910049867416).

Almost surely, 2^{6605200650525} is an apocalyptic number.

It is an amenable number.

6605200650525 is a deficient number, since it is larger than the sum of its proper divisors (4315397758467).

6605200650525 is a wasteful number, since it uses less digits than its factorization.

6605200650525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88069342020 (or 88069342015 counting only the distinct ones).

The product of its (nonzero) digits is 540000, while the sum is 42.

The spelling of 6605200650525 in words is "six trillion, six hundred five billion, two hundred million, six hundred fifty thousand, five hundred twenty-five".