16325003 has 16 divisors (see below), whose sum is σ = 17498880. Its totient is φ = 15206400.

The previous prime is 16324991. The next prime is 16325033. The reversal of 16325003 is 30052361.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16325003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16325033) 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 in 15 ways as a sum of consecutive naturals, for example, 168251 + ... + 168347.

It is an arithmetic number, because the mean of its divisors is an integer number (1093680).

Almost surely, 2^16325003 is an apocalyptic number.

16325003 is a deficient number, since it is larger than the sum of its proper divisors (1173877).

16325003 is an equidigital number, since it uses as much as digits as its factorization.

16325003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 16325003 is about 4040.4211414158. The cubic root of 16325003 is about 253.6789452180.

Adding to 16325003 its reverse (30052361), we get a palindrome (46377364).

The spelling of 16325003 in words is "sixteen million, three hundred twenty-five thousand, three".