2256482447 has 4 divisors (see below), whose sum is σ = 2277571176. Its totient is φ = 2235393720.

The previous prime is 2256482443. The next prime is 2256482461. The reversal of 2256482447 is 7442846522.

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

It is a cyclic number.

It is not a de Polignac number, because 2256482447 - 2² = 2256482443 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2256482398 and 2256482407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2256482441) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 10544204 + ... + 10544417.

It is an arithmetic number, because the mean of its divisors is an integer number (569392794).

Almost surely, 2^2256482447 is an apocalyptic number.

2256482447 is a deficient number, since it is larger than the sum of its proper divisors (21088729).

2256482447 is a wasteful number, since it uses less digits than its factorization.

2256482447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21088728.

The product of its digits is 860160, while the sum is 44.

The square root of 2256482447 is about 47502.4467475098. The cubic root of 2256482447 is about 1311.6279213881.

The spelling of 2256482447 in words is "two billion, two hundred fifty-six million, four hundred eighty-two thousand, four hundred forty-seven".