3805825 has 24 divisors (see below), whose sum is σ = 4999680. Its totient is φ = 2870400.

The previous prime is 3805819. The next prime is 3805829. The reversal of 3805825 is 5285083.

It is not a de Polignac number, because 3805825 - 2³ = 3805817 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3805829) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48136 + ... + 48214.

It is an arithmetic number, because the mean of its divisors is an integer number (208320).

Almost surely, 2^3805825 is an apocalyptic number.

It is an amenable number.

3805825 is a deficient number, since it is larger than the sum of its proper divisors (1193855).

3805825 is a wasteful number, since it uses less digits than its factorization.

3805825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177 (or 172 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 31.

The square root of 3805825 is about 1950.8523778082. The cubic root of 3805825 is about 156.1287699653.

It can be divided in two parts, 38058 and 25, that added together give a palindrome (38083).

The spelling of 3805825 in words is "three million, eight hundred five thousand, eight hundred twenty-five".