16495225 has 12 divisors (see below), whose sum is σ = 20506624. Its totient is φ = 13162320.

The previous prime is 16495223. The next prime is 16495247. The reversal of 16495225 is 52259461.

It is a happy number.

It is not a de Polignac number, because 16495225 - 2¹ = 16495223 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 not an unprimeable number, because it can be changed into a prime (16495223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14632 + ... + 15718.

Almost surely, 2^16495225 is an apocalyptic number.

It is an amenable number.

16495225 is a deficient number, since it is larger than the sum of its proper divisors (4011399).

16495225 is a wasteful number, since it uses less digits than its factorization.

16495225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1704 (or 1699 counting only the distinct ones).

The product of its digits is 21600, while the sum is 34.

The square root of 16495225 is about 4061.4313979187. The cubic root of 16495225 is about 254.5576079347.

The spelling of 16495225 in words is "sixteen million, four hundred ninety-five thousand, two hundred twenty-five".