2748753545 has 16 divisors (see below), whose sum is σ = 3612969360. Its totient is φ = 1998280704.

The previous prime is 2748753533. The next prime is 2748753559. The reversal of 2748753545 is 5453578472.

2748753545 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 58049161 + 2690704384 = 7619^2 + 51872^2 .

It is a cyclic number.

It is not a de Polignac number, because 2748753545 - 2⁸ = 2748753289 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2748753493 and 2748753502.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 555092 + ... + 560021.

It is an arithmetic number, because the mean of its divisors is an integer number (225810585).

Almost surely, 2^2748753545 is an apocalyptic number.

It is an amenable number.

2748753545 is a deficient number, since it is larger than the sum of its proper divisors (864215815).

2748753545 is a wasteful number, since it uses less digits than its factorization.

2748753545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1115164.

The product of its digits is 4704000, while the sum is 50.

The square root of 2748753545 is about 52428.5565794062. The cubic root of 2748753545 is about 1400.8079596459.

The spelling of 2748753545 in words is "two billion, seven hundred forty-eight million, seven hundred fifty-three thousand, five hundred forty-five".