16525132 has 48 divisors (see below), whose sum is σ = 33388992. Its totient is φ = 7096320.

The previous prime is 16525097. The next prime is 16525147. The reversal of 16525132 is 23152561.

It is a junction number, because it is equal to n+sod(n) for n = 16525097 and 16525106.

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, 48868 + ... + 49204.

It is an arithmetic number, because the mean of its divisors is an integer number (695604).

Almost surely, 2^16525132 is an apocalyptic number.

It is an amenable number.

16525132 is an abundant number, since it is smaller than the sum of its proper divisors (16863860).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16525132 is a wasteful number, since it uses less digits than its factorization.

16525132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418 (or 416 counting only the distinct ones).

The product of its digits is 1800, while the sum is 25.

The square root of 16525132 is about 4065.1115605848. Note that the first 3 decimals coincide. The cubic root of 16525132 is about 254.7113586516.

Adding to 16525132 its reverse (23152561), we get a palindrome (39677693).

The spelling of 16525132 in words is "sixteen million, five hundred twenty-five thousand, one hundred thirty-two".