2582122868 has 12 divisors (see below), whose sum is σ = 4866308580. Its totient is φ = 1191748992.

The previous prime is 2582122861. The next prime is 2582122871. The reversal of 2582122868 is 8682212852.

It can be written as a sum of positive squares in 2 ways, for example, as 144528484 + 2437594384 = 12022^2 + 49372^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2582122861) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24828053 + ... + 24828156.

It is an arithmetic number, because the mean of its divisors is an integer number (405525715).

Almost surely, 2^2582122868 is an apocalyptic number.

It is an amenable number.

2582122868 is a deficient number, since it is larger than the sum of its proper divisors (2284185712).

2582122868 is a wasteful number, since it uses less digits than its factorization.

2582122868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49656226 (or 49656224 counting only the distinct ones).

The product of its digits is 245760, while the sum is 44.

The square root of 2582122868 is about 50814.5930614425. The cubic root of 2582122868 is about 1371.9100407943.

The spelling of 2582122868 in words is "two billion, five hundred eighty-two million, one hundred twenty-two thousand, eight hundred sixty-eight".