256482067 has 2 divisors, whose sum is σ = 256482068. Its totient is φ = 256482066.

The previous prime is 256482053. The next prime is 256482073. The reversal of 256482067 is 760284652.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-256482067 is a prime.

It is not a weakly prime, because it can be changed into another prime (256482047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 128241033 + 128241034.

It is an arithmetic number, because the mean of its divisors is an integer number (128241034).

Almost surely, 2^256482067 is an apocalyptic number.

256482067 is a deficient number, since it is larger than the sum of its proper divisors (1).

256482067 is an equidigital number, since it uses as much as digits as its factorization.

256482067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 161280, while the sum is 40.

The square root of 256482067 is about 16015.0575084824. The cubic root of 256482067 is about 635.3587300759.

The spelling of 256482067 in words is "two hundred fifty-six million, four hundred eighty-two thousand, sixty-seven".