2565300404 has 12 divisors (see below), whose sum is σ = 4495211364. Its totient is φ = 1280954304.

The previous prime is 2565300389. The next prime is 2565300431. The reversal of 2565300404 is 4040035652.

It can be written as a sum of positive squares in 2 ways, for example, as 1789120804 + 776179600 = 42298^2 + 27860^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 420569 + ... + 426624.

It is an arithmetic number, because the mean of its divisors is an integer number (374600947).

Almost surely, 2^2565300404 is an apocalyptic number.

It is an amenable number.

2565300404 is a deficient number, since it is larger than the sum of its proper divisors (1929910960).

2565300404 is a wasteful number, since it uses less digits than its factorization.

2565300404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 847954 (or 847952 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 2565300404 is about 50648.7946944446. The cubic root of 2565300404 is about 1368.9242276802.

The spelling of 2565300404 in words is "two billion, five hundred sixty-five million, three hundred thousand, four hundred four".