2665112205 has 96 divisors (see below), whose sum is σ = 5106032640. Its totient is φ = 1183002240.

The previous prime is 2665112173. The next prime is 2665112207. The reversal of 2665112205 is 5022115662.

It is not a de Polignac number, because 2665112205 - 2⁵ = 2665112173 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2665112207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 6183340 + ... + 6183770.

It is an arithmetic number, because the mean of its divisors is an integer number (53187840).

Almost surely, 2^2665112205 is an apocalyptic number.

It is an amenable number.

2665112205 is a deficient number, since it is larger than the sum of its proper divisors (2440920435).

2665112205 is a wasteful number, since it uses less digits than its factorization.

2665112205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 679 (or 672 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 2665112205 is about 51624.7247450289. The cubic root of 2665112205 is about 1386.4530454474.

Adding to 2665112205 its reverse (5022115662), we get a palindrome (7687227867).

The spelling of 2665112205 in words is "two billion, six hundred sixty-five million, one hundred twelve thousand, two hundred five".