5705382081 has 32 divisors (see below), whose sum is σ = 8886169600. Its totient is φ = 3254770512.

The previous prime is 5705382071. The next prime is 5705382169. The reversal of 5705382081 is 1802835075.

It is not a de Polignac number, because 5705382081 - 2⁶ = 5705382017 is a prime.

It is a super-2 number, since 2×5705382081² = 65102769380391781122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5705382061) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 657336 + ... + 665958.

It is an arithmetic number, because the mean of its divisors is an integer number (277692800).

Almost surely, 2^5705382081 is an apocalyptic number.

It is an amenable number.

5705382081 is a deficient number, since it is larger than the sum of its proper divisors (3180787519).

5705382081 is an equidigital number, since it uses as much as digits as its factorization.

5705382081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9290 (or 9276 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 39.

The square root of 5705382081 is about 75533.9796449254. The cubic root of 5705382081 is about 1786.8780387588.

The spelling of 5705382081 in words is "five billion, seven hundred five million, three hundred eighty-two thousand, eighty-one".