16475725 has 24 divisors (see below), whose sum is σ = 24109568. Its totient is φ = 10929600.

The previous prime is 16475707. The next prime is 16475743. The reversal of 16475725 is 52757461.

It is an interprime number because it is at equal distance from previous prime (16475707) and next prime (16475743).

It is not a de Polignac number, because 16475725 - 2⁷ = 16475597 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3907 + ... + 6943.

Almost surely, 2^16475725 is an apocalyptic number.

16475725 is the 2170-th nonagonal number.

It is an amenable number.

16475725 is a deficient number, since it is larger than the sum of its proper divisors (7633843).

16475725 is a wasteful number, since it uses less digits than its factorization.

16475725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3085 (or 3080 counting only the distinct ones).

The product of its digits is 58800, while the sum is 37.

The square root of 16475725 is about 4059.0300565529. The cubic root of 16475725 is about 254.4572590828.

The spelling of 16475725 in words is "sixteen million, four hundred seventy-five thousand, seven hundred twenty-five".