2705979825 has 48 divisors (see below), whose sum is σ = 5052553600. Its totient is φ = 1419508800.

The previous prime is 2705979799. The next prime is 2705979893. The reversal of 2705979825 is 5289795072.

2705979825 is a `hidden beast` number, since 27 + 0 + 597 + 9 + 8 + 25 = 666.

2705979825 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2705979825 - 2⁷ = 2705979697 is a prime.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8316 + ... + 74034.

Almost surely, 2^2705979825 is an apocalyptic number.

2705979825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2705979825 is a deficient number, since it is larger than the sum of its proper divisors (2346573775).

2705979825 is a wasteful number, since it uses less digits than its factorization.

2705979825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65799 (or 65788 counting only the distinct ones).

The product of its (nonzero) digits is 3175200, while the sum is 54.

The square root of 2705979825 is about 52019.0332955160. The cubic root of 2705979825 is about 1393.5038879852.

The spelling of 2705979825 in words is "two billion, seven hundred five million, nine hundred seventy-nine thousand, eight hundred twenty-five".