4084125705 has 60 divisors (see below), whose sum is σ = 8047336836. Its totient is φ = 1980158400.

The previous prime is 4084125691. The next prime is 4084125737. The reversal of 4084125705 is 5075214804.

4084125705 is a `hidden beast` number, since 4 + 0 + 84 + 1 + 2 + 570 + 5 = 666.

4084125705 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2691119376 + 1393006329 = 51876^2 + 37323^2 .

It is not a de Polignac number, because 4084125705 - 2¹² = 4084121609 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4084125705.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 7335 + ... + 90675.

Almost surely, 2^4084125705 is an apocalyptic number.

4084125705 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4084125705 is a deficient number, since it is larger than the sum of its proper divisors (3963211131).

4084125705 is a wasteful number, since it uses less digits than its factorization.

4084125705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83380 (or 83360 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 36.

The square root of 4084125705 is about 63907.1647391746. The cubic root of 4084125705 is about 1598.4523713497.

The spelling of 4084125705 in words is "four billion, eighty-four million, one hundred twenty-five thousand, seven hundred five".