16328525 has 12 divisors (see below), whose sum is σ = 20376672. Its totient is φ = 12979440.

The previous prime is 16328513. The next prime is 16328531. The reversal of 16328525 is 52582361.

It is not a de Polignac number, because 16328525 - 2⁶ = 16328461 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16328491 and 16328500.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2072 + ... + 6078.

It is an arithmetic number, because the mean of its divisors is an integer number (1698056).

Almost surely, 2^16328525 is an apocalyptic number.

It is an amenable number.

16328525 is a deficient number, since it is larger than the sum of its proper divisors (4048147).

16328525 is a wasteful number, since it uses less digits than its factorization.

16328525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4180 (or 4175 counting only the distinct ones).

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

The square root of 16328525 is about 4040.8569635660. The cubic root of 16328525 is about 253.6971870319.

The spelling of 16328525 in words is "sixteen million, three hundred twenty-eight thousand, five hundred twenty-five".