2256264547 has 4 divisors (see below), whose sum is σ = 2256398296. Its totient is φ = 2256130800.

The previous prime is 2256264533. The next prime is 2256264589. The reversal of 2256264547 is 7454626522.

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 2256264547 - 2¹¹ = 2256262499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2256264047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37173 + ... + 76774.

It is an arithmetic number, because the mean of its divisors is an integer number (564099574).

Almost surely, 2^2256264547 is an apocalyptic number.

2256264547 is a deficient number, since it is larger than the sum of its proper divisors (133749).

2256264547 is a wasteful number, since it uses less digits than its factorization.

2256264547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133748.

The product of its digits is 806400, while the sum is 43.

The square root of 2256264547 is about 47500.1531260690. The cubic root of 2256264547 is about 1311.5857003751.

The spelling of 2256264547 in words is "two billion, two hundred fifty-six million, two hundred sixty-four thousand, five hundred forty-seven".