4069825 has 12 divisors (see below), whose sum is σ = 5081148. Its totient is φ = 3233600.

The previous prime is 4069801. The next prime is 4069837. The reversal of 4069825 is 5289604.

It is a happy number.

4069825 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 101761 + 3968064 = 319^2 + 1992^2 .

It is not a de Polignac number, because 4069825 - 2¹³ = 4061633 is a prime.

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 11 ways as a sum of consecutive naturals, for example, 3855 + ... + 4795.

It is an arithmetic number, because the mean of its divisors is an integer number (423429).

Almost surely, 2^4069825 is an apocalyptic number.

It is an amenable number.

4069825 is a deficient number, since it is larger than the sum of its proper divisors (1011323).

4069825 is a wasteful number, since it uses less digits than its factorization.

4069825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1124 (or 1119 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 4069825 is about 2017.3807275772. The cubic root of 4069825 is about 159.6584511085.

The spelling of 4069825 in words is "four million, sixty-nine thousand, eight hundred twenty-five".