16825337 has 2 divisors, whose sum is σ = 16825338. Its totient is φ = 16825336.

The previous prime is 16825331. The next prime is 16825339. The reversal of 16825337 is 73352861.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16410601 + 414736 = 4051^2 + 644^2 .

It is a cyclic number.

It is not a de Polignac number, because 16825337 - 2⁴ = 16825321 is a prime.

Together with 16825339, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 16825297 and 16825306.

It is not a weakly prime, because it can be changed into another prime (16825331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8412668 + 8412669.

It is an arithmetic number, because the mean of its divisors is an integer number (8412669).

Almost surely, 2^16825337 is an apocalyptic number.

It is an amenable number.

16825337 is a deficient number, since it is larger than the sum of its proper divisors (1).

16825337 is an equidigital number, since it uses as much as digits as its factorization.

16825337 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30240, while the sum is 35.

The square root of 16825337 is about 4101.8699394301. The cubic root of 16825337 is about 256.2445224290.

The spelling of 16825337 in words is "sixteen million, eight hundred twenty-five thousand, three hundred thirty-seven".