2265775543 has 4 divisors (see below), whose sum is σ = 2285826768. Its totient is φ = 2245724320.

The previous prime is 2265775531. The next prime is 2265775571. The reversal of 2265775543 is 3455775622.

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 2265775543 - 2⁵ = 2265775511 is a prime.

It is a super-2 number, since 2×2265775543² = 10267477622513889698, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2265775493 and 2265775502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2205775543) 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, 10025443 + ... + 10025668.

It is an arithmetic number, because the mean of its divisors is an integer number (571456692).

Almost surely, 2^2265775543 is an apocalyptic number.

2265775543 is a deficient number, since it is larger than the sum of its proper divisors (20051225).

2265775543 is a wasteful number, since it uses less digits than its factorization.

2265775543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20051224.

The product of its digits is 1764000, while the sum is 46.

The square root of 2265775543 is about 47600.1632665267. The cubic root of 2265775543 is about 1313.4260577182.

The spelling of 2265775543 in words is "two billion, two hundred sixty-five million, seven hundred seventy-five thousand, five hundred forty-three".