3823825 has 6 divisors (see below), whose sum is σ = 4741574. Its totient is φ = 3059040.

The previous prime is 3823811. The next prime is 3823867. The reversal of 3823825 is 5283283.

3823825 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 17424 + 3806401 = 132^2 + 1951^2 .

It is not a de Polignac number, because 3823825 - 2⁷ = 3823697 is a prime.

It is a d-powerful number, because it can be written as 3⁶ + 8³ + 2⁵ + 3¹³ + 8⁷ + 2¹⁷ + 5 .

It is a Duffinian number.

It is an unprimeable number.

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, 76452 + ... + 76501.

Almost surely, 2^3823825 is an apocalyptic number.

It is an amenable number.

3823825 is a deficient number, since it is larger than the sum of its proper divisors (917749).

3823825 is a wasteful number, since it uses less digits than its factorization.

3823825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152963 (or 152958 counting only the distinct ones).

The product of its digits is 11520, while the sum is 31.

The square root of 3823825 is about 1955.4603038671. The cubic root of 3823825 is about 156.3745247326.

The spelling of 3823825 in words is "three million, eight hundred twenty-three thousand, eight hundred twenty-five".