2705852543 has 4 divisors (see below), whose sum is σ = 2706115608. Its totient is φ = 2705589480.

The previous prime is 2705852537. The next prime is 2705852581. The reversal of 2705852543 is 3452585072.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2705852543 - 2²⁴ = 2689075327 is a prime.

It is an alternating number because its digits alternate between even and odd.

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 2705852543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2705857543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115448 + ... + 136893.

It is an arithmetic number, because the mean of its divisors is an integer number (676528902).

Almost surely, 2^2705852543 is an apocalyptic number.

2705852543 is a deficient number, since it is larger than the sum of its proper divisors (263065).

2705852543 is a wasteful number, since it uses less digits than its factorization.

2705852543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263064.

The product of its (nonzero) digits is 336000, while the sum is 41.

The square root of 2705852543 is about 52017.8098635458. The cubic root of 2705852543 is about 1393.4820387532.

The spelling of 2705852543 in words is "two billion, seven hundred five million, eight hundred fifty-two thousand, five hundred forty-three".