2685555052 has 12 divisors (see below), whose sum is σ = 4701455136. Its totient is φ = 1342282160.

The previous prime is 2685555001. The next prime is 2685555077. The reversal of 2685555052 is 2505555862.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 111508 + ... + 133435.

It is an arithmetic number, because the mean of its divisors is an integer number (391787928).

Almost surely, 2^2685555052 is an apocalyptic number.

It is an amenable number.

2685555052 is a deficient number, since it is larger than the sum of its proper divisors (2015900084).

2685555052 is a wasteful number, since it uses less digits than its factorization.

2685555052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247688 (or 247686 counting only the distinct ones).

The product of its (nonzero) digits is 600000, while the sum is 43.

The square root of 2685555052 is about 51822.3412439075. The cubic root of 2685555052 is about 1389.9889673572.

The spelling of 2685555052 in words is "two billion, six hundred eighty-five million, five hundred fifty-five thousand, fifty-two".