4256755 has 4 divisors (see below), whose sum is σ = 5108112. Its totient is φ = 3405400.

The previous prime is 4256737. The next prime is 4256761. The reversal of 4256755 is 5576524.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 4256755 - 2⁵ = 4256723 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4256755.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 425671 + ... + 425680.

It is an arithmetic number, because the mean of its divisors is an integer number (1277028).

Almost surely, 2^4256755 is an apocalyptic number.

4256755 is a deficient number, since it is larger than the sum of its proper divisors (851357).

4256755 is an equidigital number, since it uses as much as digits as its factorization.

4256755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 851356.

The product of its digits is 42000, while the sum is 34.

The square root of 4256755 is about 2063.1904904783. The cubic root of 4256755 is about 162.0663625891.

The spelling of 4256755 in words is "four million, two hundred fifty-six thousand, seven hundred fifty-five".