16704925 has 12 divisors (see below), whose sum is σ = 20765536. Its totient is φ = 13330800.

The previous prime is 16704913. The next prime is 16704937. The reversal of 16704925 is 52940761.

It is an interprime number because it is at equal distance from previous prime (16704913) and next prime (16704937).

It is not a de Polignac number, because 16704925 - 2¹³ = 16696733 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16792 + ... + 17758.

Almost surely, 2^16704925 is an apocalyptic number.

It is an amenable number.

16704925 is a deficient number, since it is larger than the sum of its proper divisors (4060611).

16704925 is an equidigital number, since it uses as much as digits as its factorization.

16704925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1668 (or 1663 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 16704925 is about 4087.1658884856. The cubic root of 16704925 is about 255.6317795800.

The spelling of 16704925 in words is "sixteen million, seven hundred four thousand, nine hundred twenty-five".