2265762943 has 4 divisors (see below), whose sum is σ = 2276501368. Its totient is φ = 2255024520.

The previous prime is 2265762883. The next prime is 2265762971. The reversal of 2265762943 is 3492675622.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3492675622 = 2 ⋅1746337811.

It is not a de Polignac number, because 2265762943 - 2²¹ = 2263665791 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2265762893 and 2265762902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2265762973) 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, 5368896 + ... + 5369317.

It is an arithmetic number, because the mean of its divisors is an integer number (569125342).

Almost surely, 2^2265762943 is an apocalyptic number.

2265762943 is a deficient number, since it is larger than the sum of its proper divisors (10738425).

2265762943 is a wasteful number, since it uses less digits than its factorization.

2265762943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10738424.

The product of its digits is 1088640, while the sum is 46.

The square root of 2265762943 is about 47600.0309138555. The cubic root of 2265762943 is about 1313.4236230553.

The spelling of 2265762943 in words is "two billion, two hundred sixty-five million, seven hundred sixty-two thousand, nine hundred forty-three".