2565363212 has 24 divisors (see below), whose sum is σ = 4732815360. Its totient is φ = 1214891280.

The previous prime is 2565363209. The next prime is 2565363221. The reversal of 2565363212 is 2123635652.

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, 214262 + ... + 225917.

It is an arithmetic number, because the mean of its divisors is an integer number (197200640).

Almost surely, 2^2565363212 is an apocalyptic number.

It is an amenable number.

2565363212 is a deficient number, since it is larger than the sum of its proper divisors (2167452148).

2565363212 is a wasteful number, since it uses less digits than its factorization.

2565363212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440261 (or 440259 counting only the distinct ones).

The product of its digits is 64800, while the sum is 35.

The square root of 2565363212 is about 50649.4147251476. The cubic root of 2565363212 is about 1368.9353996910.

Adding to 2565363212 its reverse (2123635652), we get a palindrome (4688998864).

The spelling of 2565363212 in words is "two billion, five hundred sixty-five million, three hundred sixty-three thousand, two hundred twelve".