2756248805 has 8 divisors (see below), whose sum is σ = 3309613344. Its totient is φ = 2203589200.

The previous prime is 2756248799. The next prime is 2756248849. The reversal of 2756248805 is 5088426572.

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

It is not a de Polignac number, because 2756248805 - 2²⁰ = 2755200229 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2756248805.

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, 167591 + ... + 183300.

It is an arithmetic number, because the mean of its divisors is an integer number (413701668).

Almost surely, 2^2756248805 is an apocalyptic number.

It is an amenable number.

2756248805 is a deficient number, since it is larger than the sum of its proper divisors (553364539).

2756248805 is a wasteful number, since it uses less digits than its factorization.

2756248805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352467.

The product of its (nonzero) digits is 1075200, while the sum is 47.

The square root of 2756248805 is about 52499.9886190464. The cubic root of 2756248805 is about 1402.0800381724.

It can be divided in two parts, 27562 and 48805, that added together give a palindrome (76367).

The spelling of 2756248805 in words is "two billion, seven hundred fifty-six million, two hundred forty-eight thousand, eight hundred five".