2566233012 has 48 divisors (see below), whose sum is σ = 6892551680. Its totient is φ = 727931232.

The previous prime is 2566232971. The next prime is 2566233029. The reversal of 2566233012 is 2103326652.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98218 + ... + 121569.

Almost surely, 2^2566233012 is an apocalyptic number.

It is an amenable number.

2566233012 is an abundant number, since it is smaller than the sum of its proper divisors (4326318668).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2566233012 is a wasteful number, since it uses less digits than its factorization.

2566233012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219940 (or 219938 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 2566233012 is about 50658.0004737652. Note that the first 3 decimals coincide. The cubic root of 2566233012 is about 1369.0900971440.

Adding to 2566233012 its reverse (2103326652), we get a palindrome (4669559664).

The spelling of 2566233012 in words is "two billion, five hundred sixty-six million, two hundred thirty-three thousand, twelve".