28225367 has 2 divisors, whose sum is σ = 28225368. Its totient is φ = 28225366.

The previous prime is 28225349. The next prime is 28225397. The reversal of 28225367 is 76352282.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 28225367 - 2⁸ = 28225111 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28225397) 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, 14112683 + 14112684.

It is an arithmetic number, because the mean of its divisors is an integer number (14112684).

Almost surely, 2^28225367 is an apocalyptic number.

28225367 is a deficient number, since it is larger than the sum of its proper divisors (1).

28225367 is an equidigital number, since it uses as much as digits as its factorization.

28225367 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40320, while the sum is 35.

The square root of 28225367 is about 5312.7551232858. The cubic root of 28225367 is about 304.4714198673.

The spelling of 28225367 in words is "twenty-eight million, two hundred twenty-five thousand, three hundred sixty-seven".