2000260565 has 16 divisors (see below), whose sum is σ = 2414450160. Its totient is φ = 1590812160.

The previous prime is 2000260553. The next prime is 2000260601. The reversal of 2000260565 is 5650620002.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 189502756 + 1810757809 = 13766^2 + 42553^2 .

It is not a de Polignac number, because 2000260565 - 2⁶ = 2000260501 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 713747 + ... + 716543.

It is an arithmetic number, because the mean of its divisors is an integer number (150903135).

Almost surely, 2^2000260565 is an apocalyptic number.

It is an amenable number.

2000260565 is a deficient number, since it is larger than the sum of its proper divisors (414189595).

2000260565 is a wasteful number, since it uses less digits than its factorization.

2000260565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3592.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 2000260565 is about 44724.2726603798. The cubic root of 2000260565 is about 1259.9757627403.

Adding to 2000260565 its reverse (5650620002), we get a palindrome (7650880567).

The spelling of 2000260565 in words is "two billion, two hundred sixty thousand, five hundred sixty-five".