256354675 has 12 divisors (see below), whose sum is σ = 318651480. Its totient is φ = 204585920.

The previous prime is 256354633. The next prime is 256354697. The reversal of 256354675 is 576453652.

It is not a de Polignac number, because 256354675 - 2¹³ = 256346483 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1762 + ... + 22711.

It is an arithmetic number, because the mean of its divisors is an integer number (26554290).

Almost surely, 2^256354675 is an apocalyptic number.

256354675 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

256354675 is a deficient number, since it is larger than the sum of its proper divisors (62296805).

256354675 is a wasteful number, since it uses less digits than its factorization.

256354675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24902 (or 24897 counting only the distinct ones).

The product of its digits is 756000, while the sum is 43.

The square root of 256354675 is about 16011.0797574680. The cubic root of 256354675 is about 635.2535206103.

The spelling of 256354675 in words is "two hundred fifty-six million, three hundred fifty-four thousand, six hundred seventy-five".