16044125 has 16 divisors (see below), whose sum is σ = 20570160. Its totient is φ = 12484800.

The previous prime is 16044103. The next prime is 16044137. The reversal of 16044125 is 52144061.

It can be written as a sum of positive squares in 8 ways, for example, as 6446521 + 9597604 = 2539^2 + 3098^2 .

It is not a de Polignac number, because 16044125 - 2²⁰ = 14995549 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16044125.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2891 + ... + 6359.

It is an arithmetic number, because the mean of its divisors is an integer number (1285635).

Almost surely, 2^16044125 is an apocalyptic number.

It is an amenable number.

16044125 is a deficient number, since it is larger than the sum of its proper divisors (4526035).

16044125 is an equidigital number, since it uses as much as digits as its factorization.

16044125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3521 (or 3511 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 16044125 is about 4005.5118274697. The cubic root of 16044125 is about 252.2156390978.

Adding to 16044125 its reverse (52144061), we get a palindrome (68188186).

The spelling of 16044125 in words is "sixteen million, forty-four thousand, one hundred twenty-five".