2805255500005 has 48 divisors (see below), whose sum is σ = 4091791092480. Its totient is φ = 1837435235328.

The previous prime is 2805255499979. The next prime is 2805255500017. The reversal of 2805255500005 is 5000055525082.

2805255500005 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2805255500005 - 2²⁷ = 2805121282277 is a prime.

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 47 ways as a sum of consecutive naturals, for example, 3754261 + ... + 4439029.

It is an arithmetic number, because the mean of its divisors is an integer number (85245647760).

Almost surely, 2^{2805255500005} is an apocalyptic number.

It is an amenable number.

2805255500005 is a deficient number, since it is larger than the sum of its proper divisors (1286535592475).

2805255500005 is a wasteful number, since it uses less digits than its factorization.

2805255500005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 685538 (or 685531 counting only the distinct ones).

The product of its (nonzero) digits is 100000, while the sum is 37.

The spelling of 2805255500005 in words is "two trillion, eight hundred five billion, two hundred fifty-five million, five hundred thousand, five".