28255303 has 2 divisors, whose sum is σ = 28255304. Its totient is φ = 28255302.

The previous prime is 28255301. The next prime is 28255313. The reversal of 28255303 is 30355282.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 28255303 - 2¹ = 28255301 is a prime.

Together with 28255301, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28255301) 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 as a sum of consecutive naturals, namely, 14127651 + 14127652.

It is an arithmetic number, because the mean of its divisors is an integer number (14127652).

Almost surely, 2^28255303 is an apocalyptic number.

28255303 is a deficient number, since it is larger than the sum of its proper divisors (1).

28255303 is an equidigital number, since it uses as much as digits as its factorization.

28255303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 28255303 is about 5315.5717472347. The cubic root of 28255303 is about 304.5790232626.

It can be divided in two parts, 2825 and 5303, that added together give a triangular number (8128 = T₁₂₇).

The spelling of 28255303 in words is "twenty-eight million, two hundred fifty-five thousand, three hundred three".