28025303 has 2 divisors, whose sum is σ = 28025304. Its totient is φ = 28025302.

The previous prime is 28025297. The next prime is 28025311. The reversal of 28025303 is 30352082.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 28025303 - 2¹² = 28021207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28025353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14012651 + 14012652.

It is an arithmetic number, because the mean of its divisors is an integer number (14012652).

Almost surely, 2^28025303 is an apocalyptic number.

28025303 is a deficient number, since it is larger than the sum of its proper divisors (1).

28025303 is an equidigital number, since it uses as much as digits as its factorization.

28025303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 28025303 is about 5293.8929909850. The cubic root of 28025303 is about 303.7503396610.

Adding to 28025303 its reverse (30352082), we get a palindrome (58377385).

The spelling of 28025303 in words is "twenty-eight million, twenty-five thousand, three hundred three".