2775052805 has 8 divisors (see below), whose sum is σ = 3805786752. Its totient is φ = 1902893328.

The previous prime is 2775052759. The next prime is 2775052807. The reversal of 2775052805 is 5082505772.

2775052805 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2775052805 - 2⁸ = 2775052549 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2775052807) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39643577 + ... + 39643646.

It is an arithmetic number, because the mean of its divisors is an integer number (475723344).

Almost surely, 2^2775052805 is an apocalyptic number.

It is an amenable number.

2775052805 is a deficient number, since it is larger than the sum of its proper divisors (1030733947).

2775052805 is an equidigital number, since it uses as much as digits as its factorization.

2775052805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79287235.

The product of its (nonzero) digits is 196000, while the sum is 41.

The square root of 2775052805 is about 52678.7699647590. The cubic root of 2775052805 is about 1405.2612922344.

The spelling of 2775052805 in words is "two billion, seven hundred seventy-five million, fifty-two thousand, eight hundred five".