2943225807745 has 8 divisors (see below), whose sum is σ = 3531880861416. Its totient is φ = 2354574051456.

The previous prime is 2943225807719. The next prime is 2943225807799. The reversal of 2943225807745 is 5477085223492.

2943225807745 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 4 ways, for example, as 1561751361 + 2941664056384 = 39519^2 + 1715128^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 2943225807745 - 2²⁷ = 2943091590017 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 2943225807745.

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, 2051349 + ... + 3177181.

It is an arithmetic number, because the mean of its divisors is an integer number (441485107677).

Almost surely, 2^{2943225807745} is an apocalyptic number.

It is an amenable number.

2943225807745 is a deficient number, since it is larger than the sum of its proper divisors (588655053671).

2943225807745 is a wasteful number, since it uses less digits than its factorization.

2943225807745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1648691.

The product of its (nonzero) digits is 33868800, while the sum is 58.

The spelling of 2943225807745 in words is "two trillion, nine hundred forty-three billion, two hundred twenty-five million, eight hundred seven thousand, seven hundred forty-five".