2566080005 has 8 divisors (see below), whose sum is σ = 3084492312. Its totient is φ = 2049399808.

The previous prime is 2566079987. The next prime is 2566080019. The reversal of 2566080005 is 5000806652.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 33373729 + 2532706276 = 5777^2 + 50326^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2566080005 - 2¹² = 2566075909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 429764 + ... + 435693.

It is an arithmetic number, because the mean of its divisors is an integer number (385561539).

Almost surely, 2^2566080005 is an apocalyptic number.

It is an amenable number.

2566080005 is a deficient number, since it is larger than the sum of its proper divisors (518412307).

2566080005 is an equidigital number, since it uses as much as digits as its factorization.

2566080005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 866055.

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 2566080005 is about 50656.4902554451. The cubic root of 2566080005 is about 1369.0628867633.

Adding to 2566080005 its reverse (5000806652), we get a palindrome (7566886657).

The spelling of 2566080005 in words is "two billion, five hundred sixty-six million, eighty thousand, five".