2565300365 has 16 divisors (see below), whose sum is σ = 3097735680. Its totient is φ = 2039359680.

The previous prime is 2565300359. The next prime is 2565300379. The reversal of 2565300365 is 5630035652.

It is not a de Polignac number, because 2565300365 - 2⁸ = 2565300109 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 693170 + ... + 696860.

It is an arithmetic number, because the mean of its divisors is an integer number (193608480).

Almost surely, 2^2565300365 is an apocalyptic number.

It is an amenable number.

2565300365 is a deficient number, since it is larger than the sum of its proper divisors (532435315).

2565300365 is a wasteful number, since it uses less digits than its factorization.

2565300365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4532.

The product of its (nonzero) digits is 81000, while the sum is 35.

The square root of 2565300365 is about 50648.7943094404. The cubic root of 2565300365 is about 1368.9242207430.

The spelling of 2565300365 in words is "two billion, five hundred sixty-five million, three hundred thousand, three hundred sixty-five".