2505566116 has 24 divisors (see below), whose sum is σ = 4402944000. Its totient is φ = 1247593824.

The previous prime is 2505566101. The next prime is 2505566143. The reversal of 2505566116 is 6116655052.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1958365 + ... + 1959643.

It is an arithmetic number, because the mean of its divisors is an integer number (183456000).

Almost surely, 2^2505566116 is an apocalyptic number.

It is an amenable number.

2505566116 is a deficient number, since it is larger than the sum of its proper divisors (1897377884).

2505566116 is a wasteful number, since it uses less digits than its factorization.

2505566116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2931 (or 2929 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 37.

The square root of 2505566116 is about 50055.6302127942. The cubic root of 2505566116 is about 1358.2153125791.

The spelling of 2505566116 in words is "two billion, five hundred five million, five hundred sixty-six thousand, one hundred sixteen".