16829225 has 12 divisors (see below), whose sum is σ = 23849664. Its totient is φ = 11539920.

The previous prime is 16829221. The next prime is 16829233. The reversal of 16829225 is 52292861.

It is a happy number.

It is not a de Polignac number, because 16829225 - 2² = 16829221 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (16829221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47909 + ... + 48258.

It is an arithmetic number, because the mean of its divisors is an integer number (1987472).

Almost surely, 2^16829225 is an apocalyptic number.

It is an amenable number.

16829225 is a deficient number, since it is larger than the sum of its proper divisors (7020439).

16829225 is an equidigital number, since it uses as much as digits as its factorization.

16829225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96184 (or 96179 counting only the distinct ones).

The product of its digits is 17280, while the sum is 35.

The square root of 16829225 is about 4102.3438422443. The cubic root of 16829225 is about 256.2642585760.

The spelling of 16829225 in words is "sixteen million, eight hundred twenty-nine thousand, two hundred twenty-five".