28255363 has 2 divisors, whose sum is σ = 28255364. Its totient is φ = 28255362.

The previous prime is 28255361. The next prime is 28255369. The reversal of 28255363 is 36355282.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 28255363 - 2¹ = 28255361 is a prime.

Together with 28255361, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (28255361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14127681 + 14127682.

It is an arithmetic number, because the mean of its divisors is an integer number (14127682).

Almost surely, 2^28255363 is an apocalyptic number.

28255363 is a deficient number, since it is larger than the sum of its proper divisors (1).

28255363 is an equidigital number, since it uses as much as digits as its factorization.

28255363 is an evil number, because the sum of its binary digits is even.

The product of its digits is 43200, while the sum is 34.

The square root of 28255363 is about 5315.5773910272. The cubic root of 28255363 is about 304.5792388532.

The spelling of 28255363 in words is "twenty-eight million, two hundred fifty-five thousand, three hundred sixty-three".