6605776325 has 12 divisors (see below), whose sum is σ = 8192758368. Its totient is φ = 5283591600.

The previous prime is 6605776321. The next prime is 6605776363. The reversal of 6605776325 is 5236775066.

6605776325 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6605776325 - 2² = 6605776321 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6605776325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6605776321) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 121730 + ... + 167420.

It is an arithmetic number, because the mean of its divisors is an integer number (682729864).

Almost surely, 2^6605776325 is an apocalyptic number.

It is an amenable number.

6605776325 is a deficient number, since it is larger than the sum of its proper divisors (1586982043).

6605776325 is a wasteful number, since it uses less digits than its factorization.

6605776325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51484 (or 51479 counting only the distinct ones).

The product of its (nonzero) digits is 1587600, while the sum is 47.

The square root of 6605776325 is about 81275.9270940664. The cubic root of 6605776325 is about 1876.3245230832.

The spelling of 6605776325 in words is "six billion, six hundred five million, seven hundred seventy-six thousand, three hundred twenty-five".