16825331 has 2 divisors, whose sum is σ = 16825332. Its totient is φ = 16825330.

The previous prime is 16825321. The next prime is 16825337. The reversal of 16825331 is 13352861.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16825331 - 2⁶ = 16825267 is a prime.

It is a super-2 number, since 2×16825331² = 566183526519122, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 16825294 and 16825303.

It is not a weakly prime, because it can be changed into another prime (16825337) 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, 8412665 + 8412666.

It is an arithmetic number, because the mean of its divisors is an integer number (8412666).

Almost surely, 2^16825331 is an apocalyptic number.

16825331 is a deficient number, since it is larger than the sum of its proper divisors (1).

16825331 is an equidigital number, since it uses as much as digits as its factorization.

16825331 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4320, while the sum is 29.

The square root of 16825331 is about 4101.8692080562. The cubic root of 16825331 is about 256.2444919696.

The spelling of 16825331 in words is "sixteen million, eight hundred twenty-five thousand, three hundred thirty-one".