2745534065 has 8 divisors (see below), whose sum is σ = 3400919808. Its totient is φ = 2125574640.

The previous prime is 2745534061. The next prime is 2745534073. The reversal of 2745534065 is 5604355472.

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

It is not a de Polignac number, because 2745534065 - 2² = 2745534061 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2745534061) 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, 8856407 + ... + 8856716.

It is an arithmetic number, because the mean of its divisors is an integer number (425114976).

Almost surely, 2^2745534065 is an apocalyptic number.

It is an amenable number.

2745534065 is a deficient number, since it is larger than the sum of its proper divisors (655385743).

2745534065 is a wasteful number, since it uses less digits than its factorization.

2745534065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17713159.

The product of its (nonzero) digits is 504000, while the sum is 41.

The square root of 2745534065 is about 52397.8440873286. The cubic root of 2745534065 is about 1400.2608468044.

The spelling of 2745534065 in words is "two billion, seven hundred forty-five million, five hundred thirty-four thousand, sixty-five".