16725265 has 8 divisors (see below), whose sum is σ = 20229120. Its totient is φ = 13274352.

The previous prime is 16725251. The next prime is 16725271. The reversal of 16725265 is 56252761.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16725265 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16725265.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12535 + ... + 13804.

It is an arithmetic number, because the mean of its divisors is an integer number (2528640).

Almost surely, 2^16725265 is an apocalyptic number.

It is an amenable number.

16725265 is a deficient number, since it is larger than the sum of its proper divisors (3503855).

16725265 is a wasteful number, since it uses less digits than its factorization.

16725265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26471.

The product of its digits is 25200, while the sum is 34.

The square root of 16725265 is about 4089.6534082976. The cubic root of 16725265 is about 255.7354903417.

The spelling of 16725265 in words is "sixteen million, seven hundred twenty-five thousand, two hundred sixty-five".