2565333416 has 8 divisors (see below), whose sum is σ = 4810000170. Its totient is φ = 1282666704.

The previous prime is 2565333383. The next prime is 2565333437. The reversal of 2565333416 is 6143335652.

2565333416 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 1776285316 + 789048100 = 42146^2 + 28090^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 2565333416.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160333331 + ... + 160333346.

Almost surely, 2^2565333416 is an apocalyptic number.

It is an amenable number.

2565333416 is a deficient number, since it is larger than the sum of its proper divisors (2244666754).

2565333416 is a wasteful number, since it uses less digits than its factorization.

2565333416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320666683 (or 320666679 counting only the distinct ones).

The product of its digits is 194400, while the sum is 38.

The square root of 2565333416 is about 50649.1205846656. The cubic root of 2565333416 is about 1368.9300997323.

The spelling of 2565333416 in words is "two billion, five hundred sixty-five million, three hundred thirty-three thousand, four hundred sixteen".