4067125 has 8 divisors (see below), whose sum is σ = 5075928. Its totient is φ = 3253600.

The previous prime is 4067123. The next prime is 4067137. The reversal of 4067125 is 5217604.

It can be written as a sum of positive squares in 4 ways, for example, as 1214404 + 2852721 = 1102^2 + 1689^2 .

It is not a de Polignac number, because 4067125 - 2¹ = 4067123 is a prime.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a d-powerful number, because it can be written as 4 + 0 + 6² + 7⁵ + 1 + 2²¹ + 5⁹ .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4067125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4067123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16144 + ... + 16393.

It is an arithmetic number, because the mean of its divisors is an integer number (634491).

Almost surely, 2^4067125 is an apocalyptic number.

It is an amenable number.

4067125 is a deficient number, since it is larger than the sum of its proper divisors (1008803).

4067125 is an equidigital number, since it uses as much as digits as its factorization.

4067125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32552 (or 32542 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 4067125 is about 2016.7114320100. The cubic root of 4067125 is about 159.6231364712.

The spelling of 4067125 in words is "four million, sixty-seven thousand, one hundred twenty-five".