16725297 has 24 divisors (see below), whose sum is σ = 24049152. Its totient is φ = 10336000.

The previous prime is 16725281. The next prime is 16725299. The reversal of 16725297 is 79252761.

It is not a de Polignac number, because 16725297 - 2⁴ = 16725281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16725299) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 87472 + ... + 87662.

It is an arithmetic number, because the mean of its divisors is an integer number (1002048).

Almost surely, 2^16725297 is an apocalyptic number.

16725297 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

16725297 is a deficient number, since it is larger than the sum of its proper divisors (7323855).

16725297 is a wasteful number, since it uses less digits than its factorization.

16725297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329 (or 312 counting only the distinct ones).

The product of its digits is 52920, while the sum is 39.

The square root of 16725297 is about 4089.6573206077. The cubic root of 16725297 is about 255.7356534389.

The spelling of 16725297 in words is "sixteen million, seven hundred twenty-five thousand, two hundred ninety-seven".