2745730005 has 16 divisors (see below), whose sum is σ = 4544657280. Its totient is φ = 1413892928.

The previous prime is 2745729997. The next prime is 2745730051. The reversal of 2745730005 is 5000375472.

It is a cyclic number.

It is not a de Polignac number, because 2745730005 - 2³ = 2745729997 is a prime.

It is a congruent number.

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, 3155577 + ... + 3156446.

It is an arithmetic number, because the mean of its divisors is an integer number (284041080).

Almost surely, 2^2745730005 is an apocalyptic number.

It is an amenable number.

2745730005 is a deficient number, since it is larger than the sum of its proper divisors (1798927275).

2745730005 is a wasteful number, since it uses less digits than its factorization.

2745730005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6312060.

The product of its (nonzero) digits is 29400, while the sum is 33.

The square root of 2745730005 is about 52399.7137873863. The cubic root of 2745730005 is about 1400.2941567272.

The spelling of 2745730005 in words is "two billion, seven hundred forty-five million, seven hundred thirty thousand, five".