28245163 has 2 divisors, whose sum is σ = 28245164. Its totient is φ = 28245162.

The previous prime is 28245157. The next prime is 28245169. The reversal of 28245163 is 36154282.

It is a balanced prime because it is at equal distance from previous prime (28245157) and next prime (28245169).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-28245163 is a prime.

It is not a weakly prime, because it can be changed into another prime (28245169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14122581 + 14122582.

It is an arithmetic number, because the mean of its divisors is an integer number (14122582).

Almost surely, 2^28245163 is an apocalyptic number.

28245163 is a deficient number, since it is larger than the sum of its proper divisors (1).

28245163 is an equidigital number, since it uses as much as digits as its factorization.

28245163 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11520, while the sum is 31.

The square root of 28245163 is about 5314.6178602041. The cubic root of 28245163 is about 304.5425840755.

The spelling of 28245163 in words is "twenty-eight million, two hundred forty-five thousand, one hundred sixty-three".