16826425 has 24 divisors (see below), whose sum is σ = 26016192. Its totient is φ = 10488000.

The previous prime is 16826417. The next prime is 16826437. The reversal of 16826425 is 52462861.

It is not a de Polignac number, because 16826425 - 2³ = 16826417 is a prime.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2446 + ... + 6295.

It is an arithmetic number, because the mean of its divisors is an integer number (1084008).

Almost surely, 2^16826425 is an apocalyptic number.

It is an amenable number.

16826425 is a deficient number, since it is larger than the sum of its proper divisors (9189767).

16826425 is a wasteful number, since it uses less digits than its factorization.

16826425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8769 (or 8764 counting only the distinct ones).

The product of its digits is 23040, while the sum is 34.

The square root of 16826425 is about 4102.0025597262. The cubic root of 16826425 is about 256.2500456078.

The spelling of 16826425 in words is "sixteen million, eight hundred twenty-six thousand, four hundred twenty-five".