4166288825 has 6 divisors (see below), whose sum is σ = 5166198174. Its totient is φ = 3333031040.

The previous prime is 4166288809. The next prime is 4166288827. The reversal of 4166288825 is 5288826614.

4166288825 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 3 ways, for example, as 68624656 + 4097664169 = 8284^2 + 64013^2 .

It is not a de Polignac number, because 4166288825 - 2⁴ = 4166288809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4166288827) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 83325752 + ... + 83325801.

It is an arithmetic number, because the mean of its divisors is an integer number (861033029).

Almost surely, 2^4166288825 is an apocalyptic number.

It is an amenable number.

4166288825 is a deficient number, since it is larger than the sum of its proper divisors (999909349).

4166288825 is a wasteful number, since it uses less digits than its factorization.

4166288825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166651563 (or 166651558 counting only the distinct ones).

The product of its digits is 1474560, while the sum is 50.

The square root of 4166288825 is about 64546.7956214714. The cubic root of 4166288825 is about 1609.1003325899.

The spelling of 4166288825 in words is "four billion, one hundred sixty-six million, two hundred eighty-eight thousand, eight hundred twenty-five".