2750073305 has 12 divisors (see below), whose sum is σ = 3838878180. Its totient is φ = 1885764384.

The previous prime is 2750073257. The next prime is 2750073329. The reversal of 2750073305 is 5033700572.

It can be written as a sum of positive squares in 2 ways, for example, as 1732973641 + 1017099664 = 41629^2 + 31892^2 .

It is not a de Polignac number, because 2750073305 - 2⁸ = 2750073049 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5612150 + ... + 5612639.

It is an arithmetic number, because the mean of its divisors is an integer number (319906515).

Almost surely, 2^2750073305 is an apocalyptic number.

It is an amenable number.

2750073305 is a deficient number, since it is larger than the sum of its proper divisors (1088804875).

2750073305 is a wasteful number, since it uses less digits than its factorization.

2750073305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11224808 (or 11224801 counting only the distinct ones).

The product of its (nonzero) digits is 22050, while the sum is 32.

The square root of 2750073305 is about 52441.1413396009. The cubic root of 2750073305 is about 1401.0321139136.

Adding to 2750073305 its reverse (5033700572), we get a palindrome (7783773877).

The spelling of 2750073305 in words is "two billion, seven hundred fifty million, seventy-three thousand, three hundred five".