2566275212 has 24 divisors (see below), whose sum is σ = 4517538480. Its totient is φ = 1275572480.

The previous prime is 2566275199. The next prime is 2566275227. The reversal of 2566275212 is 2125726652.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 522464 + ... + 527352.

It is an arithmetic number, because the mean of its divisors is an integer number (188230770).

Almost surely, 2^2566275212 is an apocalyptic number.

It is an amenable number.

2566275212 is a deficient number, since it is larger than the sum of its proper divisors (1951263268).

2566275212 is a wasteful number, since it uses less digits than its factorization.

2566275212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5641 (or 5639 counting only the distinct ones).

The product of its digits is 100800, while the sum is 38.

The square root of 2566275212 is about 50658.4169906640. The cubic root of 2566275212 is about 1369.0976016958.

The spelling of 2566275212 in words is "two billion, five hundred sixty-six million, two hundred seventy-five thousand, two hundred twelve".