3831425 has 12 divisors (see below), whose sum is σ = 5116860. Its totient is φ = 2829120.

The previous prime is 3831413. The next prime is 3831427. The reversal of 3831425 is 5241383.

3831425 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 6 ways, for example, as 1385329 + 2446096 = 1177^2 + 1564^2 .

It is not a de Polignac number, because 3831425 - 2⁸ = 3831169 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3831394 and 3831403.

It is not an unprimeable number, because it can be changed into a prime (3831427) 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 11 ways as a sum of consecutive naturals, for example, 5570 + ... + 6219.

It is an arithmetic number, because the mean of its divisors is an integer number (426405).

Almost surely, 2^3831425 is an apocalyptic number.

It is an amenable number.

3831425 is a deficient number, since it is larger than the sum of its proper divisors (1285435).

3831425 is a wasteful number, since it uses less digits than its factorization.

3831425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11812 (or 11807 counting only the distinct ones).

The product of its digits is 2880, while the sum is 26.

The square root of 3831425 is about 1957.4026157130. The cubic root of 3831425 is about 156.4780563094.

The spelling of 3831425 in words is "three million, eight hundred thirty-one thousand, four hundred twenty-five".