16304325 has 24 divisors (see below), whose sum is σ = 27156000. Its totient is φ = 8631360.

The previous prime is 16304317. The next prime is 16304363. The reversal of 16304325 is 52340361.

It is a happy number.

16304325 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 16304325 - 2³ = 16304317 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16304295 and 16304304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10446 + ... + 11904.

It is an arithmetic number, because the mean of its divisors is an integer number (1131500).

Almost surely, 2^16304325 is an apocalyptic number.

16304325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16304325 is a deficient number, since it is larger than the sum of its proper divisors (10851675).

16304325 is a wasteful number, since it uses less digits than its factorization.

16304325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1621 (or 1616 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 16304325 is about 4037.8614389303. The cubic root of 16304325 is about 253.5717928221.

Adding to 16304325 its reverse (52340361), we get a palindrome (68644686).

The spelling of 16304325 in words is "sixteen million, three hundred four thousand, three hundred twenty-five".