16831325 has 12 divisors (see below), whose sum is σ = 23852640. Its totient is φ = 11541360.

The previous prime is 16831319. The next prime is 16831327. The reversal of 16831325 is 52313861.

It is not a de Polignac number, because 16831325 - 2⁸ = 16831069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16831327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47915 + ... + 48264.

It is an arithmetic number, because the mean of its divisors is an integer number (1987720).

Almost surely, 2^16831325 is an apocalyptic number.

It is an amenable number.

16831325 is a deficient number, since it is larger than the sum of its proper divisors (7021315).

16831325 is an equidigital number, since it uses as much as digits as its factorization.

16831325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96196 (or 96191 counting only the distinct ones).

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

The square root of 16831325 is about 4102.5997855019. The cubic root of 16831325 is about 256.2749172677.

The spelling of 16831325 in words is "sixteen million, eight hundred thirty-one thousand, three hundred twenty-five".