2705534985 has 16 divisors (see below), whose sum is σ = 4340470464. Its totient is φ = 1439080512.

The previous prime is 2705534983. The next prime is 2705534987. The reversal of 2705534985 is 5894355072.

It is an interprime number because it is at equal distance from previous prime (2705534983) and next prime (2705534987).

It is not a de Polignac number, because 2705534985 - 2¹ = 2705534983 is a prime.

It is a super-3 number, since 3×2705534985³ (a number of 29 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2705534983) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 236187 + ... + 247376.

It is an arithmetic number, because the mean of its divisors is an integer number (271279404).

Almost surely, 2^2705534985 is an apocalyptic number.

It is an amenable number.

2705534985 is a deficient number, since it is larger than the sum of its proper divisors (1634935479).

2705534985 is a wasteful number, since it uses less digits than its factorization.

2705534985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483944.

The product of its (nonzero) digits is 1512000, while the sum is 48.

The square root of 2705534985 is about 52014.7573771137. The cubic root of 2705534985 is about 1393.4275237499.

The spelling of 2705534985 in words is "two billion, seven hundred five million, five hundred thirty-four thousand, nine hundred eighty-five".