16333325 has 12 divisors (see below), whose sum is σ = 20311200. Its totient is φ = 13029360.

The previous prime is 16333309. The next prime is 16333367. The reversal of 16333325 is 52333361.

It is not a de Polignac number, because 16333325 - 2⁴ = 16333309 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 16333294 and 16333303.

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 11 ways as a sum of consecutive naturals, for example, 10976 + ... + 12374.

It is an arithmetic number, because the mean of its divisors is an integer number (1692600).

Almost surely, 2^16333325 is an apocalyptic number.

It is an amenable number.

16333325 is a deficient number, since it is larger than the sum of its proper divisors (3977875).

16333325 is a wasteful number, since it uses less digits than its factorization.

16333325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1876 (or 1871 counting only the distinct ones).

The product of its digits is 4860, while the sum is 26.

The square root of 16333325 is about 4041.4508533446. The cubic root of 16333325 is about 253.7220438840.

Adding to 16333325 its reverse (52333361), we get a palindrome (68666686).

The spelling of 16333325 in words is "sixteen million, three hundred thirty-three thousand, three hundred twenty-five".