16825349 has 8 divisors (see below), whose sum is σ = 17101920. Its totient is φ = 16551216.

The previous prime is 16825339. The next prime is 16825373. The reversal of 16825349 is 94352861.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16825349 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16825309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17294 + ... + 18240.

It is an arithmetic number, because the mean of its divisors is an integer number (2137740).

Almost surely, 2^16825349 is an apocalyptic number.

It is an amenable number.

16825349 is a deficient number, since it is larger than the sum of its proper divisors (276571).

16825349 is a wasteful number, since it uses less digits than its factorization.

16825349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1219.

The product of its digits is 51840, while the sum is 38.

The square root of 16825349 is about 4101.8714021773. The cubic root of 16825349 is about 256.2445833477.

The spelling of 16825349 in words is "sixteen million, eight hundred twenty-five thousand, three hundred forty-nine".