16725017 has 8 divisors (see below), whose sum is σ = 16965024. Its totient is φ = 16486848.

The previous prime is 16724993. The next prime is 16725043. The reversal of 16725017 is 71052761.

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

It is a cyclic number.

It is not a de Polignac number, because 16725017 - 2¹⁴ = 16708633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16725077) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31718 + ... + 32240.

It is an arithmetic number, because the mean of its divisors is an integer number (2120628).

Almost surely, 2^16725017 is an apocalyptic number.

It is an amenable number.

16725017 is a deficient number, since it is larger than the sum of its proper divisors (240007).

16725017 is a wasteful number, since it uses less digits than its factorization.

16725017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 919.

The product of its (nonzero) digits is 2940, while the sum is 29.

The square root of 16725017 is about 4089.6230877674. The cubic root of 16725017 is about 255.7342263316.

Adding to 16725017 its reverse (71052761), we get a palindrome (87777778).

The spelling of 16725017 in words is "sixteen million, seven hundred twenty-five thousand, seventeen".