16825275 has 18 divisors (see below), whose sum is σ = 30136340. Its totient is φ = 8973360.

The previous prime is 16825271. The next prime is 16825297. The reversal of 16825275 is 57252861.

It is a happy number.

It is not a de Polignac number, because 16825275 - 2² = 16825271 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16825271) by changing a digit.

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 17 ways as a sum of consecutive naturals, for example, 37165 + ... + 37614.

Almost surely, 2^16825275 is an apocalyptic number.

16825275 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

16825275 is a deficient number, since it is larger than the sum of its proper divisors (13311065).

16825275 is a wasteful number, since it uses less digits than its factorization.

16825275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74795 (or 74787 counting only the distinct ones).

The product of its digits is 33600, while the sum is 36.

The square root of 16825275 is about 4101.8623818944. The cubic root of 16825275 is about 256.2442076819.

The spelling of 16825275 in words is "sixteen million, eight hundred twenty-five thousand, two hundred seventy-five".