16925072 has 20 divisors (see below), whose sum is σ = 32856156. Its totient is φ = 8446080.

The previous prime is 16925053. The next prime is 16925093. The reversal of 16925072 is 27052961.

It can be written as a sum of positive squares in 2 ways, for example, as 12988816 + 3936256 = 3604^2 + 1984^2 .

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15422 + ... + 16482.

Almost surely, 2^16925072 is an apocalyptic number.

It is an amenable number.

16925072 is a deficient number, since it is larger than the sum of its proper divisors (15931084).

16925072 is a wasteful number, since it uses less digits than its factorization.

16925072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2066 (or 2060 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 16925072 is about 4114.0092367422. The cubic root of 16925072 is about 256.7498360557.

The spelling of 16925072 in words is "sixteen million, nine hundred twenty-five thousand, seventy-two".