256483375 has 32 divisors (see below), whose sum is σ = 341452800. Its totient is φ = 191786400.

The previous prime is 256483351. The next prime is 256483391. The reversal of 256483375 is 573384652.

256483375 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 256483375 - 2¹¹ = 256481327 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 186942 + ... + 188308.

It is an arithmetic number, because the mean of its divisors is an integer number (10670400).

Almost surely, 2^256483375 is an apocalyptic number.

256483375 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

256483375 is a deficient number, since it is larger than the sum of its proper divisors (84969425).

256483375 is a wasteful number, since it uses less digits than its factorization.

256483375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1480 (or 1470 counting only the distinct ones).

The product of its digits is 604800, while the sum is 43.

The square root of 256483375 is about 16015.0983449993. The cubic root of 256483375 is about 635.3598101356.

The spelling of 256483375 in words is "two hundred fifty-six million, four hundred eighty-three thousand, three hundred seventy-five".