28425367 has 2 divisors, whose sum is σ = 28425368. Its totient is φ = 28425366.

The previous prime is 28425337. The next prime is 28425373. The reversal of 28425367 is 76352482.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 28425367 - 2¹⁹ = 27901079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28425337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14212683 + 14212684.

It is an arithmetic number, because the mean of its divisors is an integer number (14212684).

Almost surely, 2^28425367 is an apocalyptic number.

28425367 is a deficient number, since it is larger than the sum of its proper divisors (1).

28425367 is an equidigital number, since it uses as much as digits as its factorization.

28425367 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 80640, while the sum is 37.

The square root of 28425367 is about 5331.5445229314. The cubic root of 28425367 is about 305.1888716400.

It can be divided in two parts, 284 and 25367, that added together give a triangular number (25651 = T₂₂₆).

The spelling of 28425367 in words is "twenty-eight million, four hundred twenty-five thousand, three hundred sixty-seven".