16825426 has 8 divisors (see below), whose sum is σ = 25498620. Its totient is φ = 8325888.

The previous prime is 16825421. The next prime is 16825451. The reversal of 16825426 is 62452861.

It can be written as a sum of positive squares in 2 ways, for example, as 16818201 + 7225 = 4101^2 + 85^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 16825391 and 16825400.

It is not an unprimeable number, because it can be changed into a prime (16825421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43171 + ... + 43558.

Almost surely, 2^16825426 is an apocalyptic number.

16825426 is a deficient number, since it is larger than the sum of its proper divisors (8673194).

16825426 is an equidigital number, since it uses as much as digits as its factorization.

16825426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86828.

The product of its digits is 23040, while the sum is 34.

The square root of 16825426 is about 4101.8807881263. The cubic root of 16825426 is about 256.2449742421.

The spelling of 16825426 in words is "sixteen million, eight hundred twenty-five thousand, four hundred twenty-six".