16525328 has 10 divisors (see below), whose sum is σ = 32017854. Its totient is φ = 8262656.

The previous prime is 16525319. The next prime is 16525361. The reversal of 16525328 is 82352561.

It can be written as a sum of positive squares in only one way, i.e., 12730624 + 3794704 = 3568^2 + 1948^2 .

It is a junction number, because it is equal to n+sod(n) for n = 16525294 and 16525303.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 516401 + ... + 516432.

Almost surely, 2^16525328 is an apocalyptic number.

It is an amenable number.

16525328 is a deficient number, since it is larger than the sum of its proper divisors (15492526).

16525328 is a wasteful number, since it uses less digits than its factorization.

16525328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1032841 (or 1032835 counting only the distinct ones).

The product of its digits is 14400, while the sum is 32.

The square root of 16525328 is about 4065.1356680928. The cubic root of 16525328 is about 254.7123656679.

Adding to 16525328 its reverse (82352561), we get a palindrome (98877889).

The spelling of 16525328 in words is "sixteen million, five hundred twenty-five thousand, three hundred twenty-eight".