28327525003 has 16 divisors (see below), whose sum is σ = 29607046560. Its totient is φ = 27069638400.

The previous prime is 28327524997. The next prime is 28327525021. The reversal of 28327525003 is 30052572382.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 28327525003 - 2²⁵ = 28293970571 is a prime.

It is not an unprimeable number, because it can be changed into a prime (28327525043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1094751 + ... + 1120327.

It is an arithmetic number, because the mean of its divisors is an integer number (1850440410).

Almost surely, 2^28327525003 is an apocalyptic number.

28327525003 is a deficient number, since it is larger than the sum of its proper divisors (1279521557).

28327525003 is a wasteful number, since it uses less digits than its factorization.

28327525003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25998.

The product of its (nonzero) digits is 100800, while the sum is 37.

The spelling of 28327525003 in words is "twenty-eight billion, three hundred twenty-seven million, five hundred twenty-five thousand, three".