3825188 has 18 divisors (see below), whose sum is σ = 6832098. Its totient is φ = 1873920.

The previous prime is 3825181. The next prime is 3825191. The reversal of 3825188 is 8815283.

3825188 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 53824 + 3771364 = 232^2 + 1942^2 .

Its product of digits (15360) is a multiple of the sum of its prime divisors (320).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3825181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14756 + ... + 15012.

It is an arithmetic number, because the mean of its divisors is an integer number (379561).

Almost surely, 2^3825188 is an apocalyptic number.

It is an amenable number.

3825188 is a deficient number, since it is larger than the sum of its proper divisors (3006910).

3825188 is a wasteful number, since it uses less digits than its factorization.

3825188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383 (or 320 counting only the distinct ones).

The product of its digits is 15360, while the sum is 35.

The square root of 3825188 is about 1955.8087841095. The cubic root of 3825188 is about 156.3931023922.

The spelling of 3825188 in words is "three million, eight hundred twenty-five thousand, one hundred eighty-eight".