2705683505 has 16 divisors (see below), whose sum is σ = 3905950080. Its totient is φ = 1757676672.

The previous prime is 2705683489. The next prime is 2705683531. The reversal of 2705683505 is 5053865072.

It is a cyclic number.

It is not a de Polignac number, because 2705683505 - 2⁴ = 2705683489 is a prime.

It is a Curzon number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2033684 + ... + 2035013.

It is an arithmetic number, because the mean of its divisors is an integer number (244121880).

Almost surely, 2^2705683505 is an apocalyptic number.

It is an amenable number.

2705683505 is a deficient number, since it is larger than the sum of its proper divisors (1200266575).

2705683505 is a wasteful number, since it uses less digits than its factorization.

2705683505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4068728.

The product of its (nonzero) digits is 252000, while the sum is 41.

The square root of 2705683505 is about 52016.1850292772. The cubic root of 2705683505 is about 1393.4530206257.

The spelling of 2705683505 in words is "two billion, seven hundred five million, six hundred eighty-three thousand, five hundred five".