2065115205255 has 128 divisors (see below), whose sum is σ = 3598660700928. Its totient is φ = 1007353331712.

The previous prime is 2065115205239. The next prime is 2065115205359. The reversal of 2065115205255 is 5525025115602.

It is not a de Polignac number, because 2065115205255 - 2⁴ = 2065115205239 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1068346269 + ... + 1068348201.

It is an arithmetic number, because the mean of its divisors is an integer number (28114536726).

Almost surely, 2^{2065115205255} is an apocalyptic number.

2065115205255 is a deficient number, since it is larger than the sum of its proper divisors (1533545495673).

2065115205255 is a wasteful number, since it uses less digits than its factorization.

2065115205255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2725.

The product of its (nonzero) digits is 150000, while the sum is 39.

The spelling of 2065115205255 in words is "two trillion, sixty-five billion, one hundred fifteen million, two hundred five thousand, two hundred fifty-five".