2587105012 has 6 divisors (see below), whose sum is σ = 4527433778. Its totient is φ = 1293552504.

The previous prime is 2587105007. The next prime is 2587105039. The reversal of 2587105012 is 2105017852.

It can be written as a sum of positive squares in only one way, i.e., 2448666256 + 138438756 = 49484^2 + 11766^2 .

It is a super-2 number, since 2×2587105012² = 13386224686231040288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 323388123 + ... + 323388130.

Almost surely, 2^2587105012 is an apocalyptic number.

It is an amenable number.

2587105012 is a deficient number, since it is larger than the sum of its proper divisors (1940328766).

2587105012 is a wasteful number, since it uses less digits than its factorization.

2587105012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 646776257 (or 646776255 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 31.

The square root of 2587105012 is about 50863.5922050340. The cubic root of 2587105012 is about 1372.7918297214.

The spelling of 2587105012 in words is "two billion, five hundred eighty-seven million, one hundred five thousand, twelve".