2265530839 has 8 divisors (see below), whose sum is σ = 2661602832. Its totient is φ = 1901144640.

The previous prime is 2265530821. The next prime is 2265530879. The reversal of 2265530839 is 9380355622.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2265530839 - 2⁷ = 2265530711 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2265530795 and 2265530804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2265530819) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7921294 + ... + 7921579.

It is an arithmetic number, because the mean of its divisors is an integer number (332700354).

Almost surely, 2^2265530839 is an apocalyptic number.

2265530839 is a deficient number, since it is larger than the sum of its proper divisors (396071993).

2265530839 is a wasteful number, since it uses less digits than its factorization.

2265530839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15842897.

The product of its (nonzero) digits is 388800, while the sum is 43.

The square root of 2265530839 is about 47597.5927857702. The cubic root of 2265530839 is about 1313.3787726311.

The spelling of 2265530839 in words is "two billion, two hundred sixty-five million, five hundred thirty thousand, eight hundred thirty-nine".