2255447975 has 24 divisors (see below), whose sum is σ = 3053993520. Its totient is φ = 1638720000.

The previous prime is 2255447969. The next prime is 2255447989. The reversal of 2255447975 is 5797445522.

It is a de Polignac number, because none of the positive numbers 2^k-2255447975 is a prime.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 326861 + ... + 333689.

It is an arithmetic number, because the mean of its divisors is an integer number (127249730).

Almost surely, 2^2255447975 is an apocalyptic number.

2255447975 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2255447975 is a deficient number, since it is larger than the sum of its proper divisors (798545545).

2255447975 is a wasteful number, since it uses less digits than its factorization.

2255447975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8051 (or 8046 counting only the distinct ones).

The product of its digits is 3528000, while the sum is 50.

The square root of 2255447975 is about 47491.5568811973. The cubic root of 2255447975 is about 1311.4274545422.

The spelling of 2255447975 in words is "two billion, two hundred fifty-five million, four hundred forty-seven thousand, nine hundred seventy-five".