20265067 has 2 divisors, whose sum is σ = 20265068. Its totient is φ = 20265066.

The previous prime is 20265061. The next prime is 20265121. The reversal of 20265067 is 76056202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20265067 - 2³ = 20265059 is a prime.

It is not a weakly prime, because it can be changed into another prime (20265061) 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, 10132533 + 10132534.

It is an arithmetic number, because the mean of its divisors is an integer number (10132534).

Almost surely, 2^20265067 is an apocalyptic number.

20265067 is a deficient number, since it is larger than the sum of its proper divisors (1).

20265067 is an equidigital number, since it uses as much as digits as its factorization.

20265067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 20265067 is about 4501.6737998216. The cubic root of 20265067 is about 272.6356735383.

The spelling of 20265067 in words is "twenty million, two hundred sixty-five thousand, sixty-seven".