2565844314 has 32 divisors (see below), whose sum is σ = 5728402944. Its totient is φ = 759445680.

The previous prime is 2565844313. The next prime is 2565844319. The reversal of 2565844314 is 4134485652.

It is a super-2 number, since 2×2565844314² = 13167114087372261192, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2565844313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 449214 + ... + 454889.

It is an arithmetic number, because the mean of its divisors is an integer number (179012592).

Almost surely, 2^2565844314 is an apocalyptic number.

2565844314 is an abundant number, since it is smaller than the sum of its proper divisors (3162558630).

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

2565844314 is a wasteful number, since it uses less digits than its factorization.

2565844314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 904162.

The product of its digits is 460800, while the sum is 42.

The square root of 2565844314 is about 50654.1638367469. The cubic root of 2565844314 is about 1369.0209699512.

The spelling of 2565844314 in words is "two billion, five hundred sixty-five million, eight hundred forty-four thousand, three hundred fourteen".