2265895039 has 4 divisors (see below), whose sum is σ = 2269592056. Its totient is φ = 2262198024.

The previous prime is 2265895033. The next prime is 2265895063. The reversal of 2265895039 is 9305985622.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2265895039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2265894983 and 2265895001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2265895033) 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, 1847589 + ... + 1848814.

It is an arithmetic number, because the mean of its divisors is an integer number (567398014).

Almost surely, 2^2265895039 is an apocalyptic number.

2265895039 is a deficient number, since it is larger than the sum of its proper divisors (3697017).

2265895039 is an equidigital number, since it uses as much as digits as its factorization.

2265895039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3697016.

The product of its (nonzero) digits is 1166400, while the sum is 49.

The square root of 2265895039 is about 47601.4184557561. The cubic root of 2265895039 is about 1313.4491471487.

The spelling of 2265895039 in words is "two billion, two hundred sixty-five million, eight hundred ninety-five thousand, thirty-nine".