4256481723 has 8 divisors (see below), whose sum is σ = 6111871248. Its totient is φ = 2619373344.

The previous prime is 4256481703. The next prime is 4256481751. The reversal of 4256481723 is 3271846524.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4256481723 - 2¹² = 4256477627 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4256481703) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54570240 + ... + 54570317.

It is an arithmetic number, because the mean of its divisors is an integer number (763983906).

Almost surely, 2^4256481723 is an apocalyptic number.

4256481723 is a deficient number, since it is larger than the sum of its proper divisors (1855389525).

4256481723 is a wasteful number, since it uses less digits than its factorization.

4256481723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109140573.

The product of its digits is 322560, while the sum is 42.

The square root of 4256481723 is about 65241.7176582591. The cubic root of 4256481723 is about 1620.6289437941.

The spelling of 4256481723 in words is "four billion, two hundred fifty-six million, four hundred eighty-one thousand, seven hundred twenty-three".