256483 has 2 divisors, whose sum is σ = 256484. Its totient is φ = 256482.

The previous prime is 256471. The next prime is 256489. The reversal of 256483 is 384652.

256483 is nontrivially palindromic in base 16.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 256483 - 2⁹ = 255971 is a prime.

It is not a weakly prime, because it can be changed into another prime (256489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 128241 + 128242.

It is an arithmetic number, because the mean of its divisors is an integer number (128242).

2²⁵⁶⁴⁸³ is an apocalyptic number.

256483 is a deficient number, since it is larger than the sum of its proper divisors (1).

256483 is an equidigital number, since it uses as much as digits as its factorization.

256483 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5760, while the sum is 28.

The square root of 256483 is about 506.4415069877. The cubic root of 256483 is about 63.5359500486.

It can be divided in two parts, 25648 and 3, that added together give a triangular number (25651 = T₂₂₆).

The spelling of 256483 in words is "two hundred fifty-six thousand, four hundred eighty-three".