2569253816 has 8 divisors (see below), whose sum is σ = 4817350920. Its totient is φ = 1284626904.

The previous prime is 2569253803. The next prime is 2569253831. The reversal of 2569253816 is 6183529652.

2569253816 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160578356 + ... + 160578371.

It is an arithmetic number, because the mean of its divisors is an integer number (602168865).

Almost surely, 2^2569253816 is an apocalyptic number.

It is an amenable number.

2569253816 is a deficient number, since it is larger than the sum of its proper divisors (2248097104).

2569253816 is a wasteful number, since it uses less digits than its factorization.

2569253816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321156733 (or 321156729 counting only the distinct ones).

The product of its digits is 777600, while the sum is 47.

The square root of 2569253816 is about 50687.8073702148. The cubic root of 2569253816 is about 1369.6270880177.

The spelling of 2569253816 in words is "two billion, five hundred sixty-nine million, two hundred fifty-three thousand, eight hundred sixteen".