28625063 has 2 divisors, whose sum is σ = 28625064. Its totient is φ = 28625062.

The previous prime is 28625033. The next prime is 28625081. The reversal of 28625063 is 36052682.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 28625063 - 2⁸ = 28624807 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28625033) 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, 14312531 + 14312532.

It is an arithmetic number, because the mean of its divisors is an integer number (14312532).

Almost surely, 2^28625063 is an apocalyptic number.

28625063 is a deficient number, since it is larger than the sum of its proper divisors (1).

28625063 is an equidigital number, since it uses as much as digits as its factorization.

28625063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 28625063 is about 5350.2395273483. The cubic root of 28625063 is about 305.9018830486.

The spelling of 28625063 in words is "twenty-eight million, six hundred twenty-five thousand, sixty-three".