16825297 has 2 divisors, whose sum is σ = 16825298. Its totient is φ = 16825296.

The previous prime is 16825271. The next prime is 16825309. The reversal of 16825297 is 79252861.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16329681 + 495616 = 4041^2 + 704^2 .

It is a cyclic number.

It is not a de Polignac number, because 16825297 - 2¹¹ = 16823249 is a prime.

It is not a weakly prime, because it can be changed into another prime (16825267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8412648 + 8412649.

It is an arithmetic number, because the mean of its divisors is an integer number (8412649).

Almost surely, 2^16825297 is an apocalyptic number.

It is an amenable number.

16825297 is a deficient number, since it is larger than the sum of its proper divisors (1).

16825297 is an equidigital number, since it uses as much as digits as its factorization.

16825297 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 60480, while the sum is 40.

The square root of 16825297 is about 4101.8650636022. The cubic root of 16825297 is about 256.2443193664.

The spelling of 16825297 in words is "sixteen million, eight hundred twenty-five thousand, two hundred ninety-seven".