16133125 has 20 divisors (see below), whose sum is σ = 20468448. Its totient is φ = 12710000.

The previous prime is 16133111. The next prime is 16133149. The reversal of 16133125 is 52133161.

It is a happy number.

It is not a de Polignac number, because 16133125 - 2⁵ = 16133093 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16133096 and 16133105.

It is a congruent 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 19 ways as a sum of consecutive naturals, for example, 51720 + ... + 52030.

Almost surely, 2^16133125 is an apocalyptic number.

It is an amenable number.

16133125 is a deficient number, since it is larger than the sum of its proper divisors (4335323).

16133125 is an frugal number, since it uses more digits than its factorization.

16133125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414 (or 399 counting only the distinct ones).

The product of its digits is 540, while the sum is 22.

The square root of 16133125 is about 4016.6061544543. The cubic root of 16133125 is about 252.6811430950.

Adding to 16133125 its reverse (52133161), we get a palindrome (68266286).

The spelling of 16133125 in words is "sixteen million, one hundred thirty-three thousand, one hundred twenty-five".