2265864495 has 8 divisors (see below), whose sum is σ = 3625383216. Its totient is φ = 1208461056.

The previous prime is 2265864479. The next prime is 2265864541. The reversal of 2265864495 is 5944685622.

2265864495 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2265864495 - 2⁴ = 2265864479 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75528802 + ... + 75528831.

It is an arithmetic number, because the mean of its divisors is an integer number (453172902).

Almost surely, 2^2265864495 is an apocalyptic number.

2265864495 is a deficient number, since it is larger than the sum of its proper divisors (1359518721).

2265864495 is a wasteful number, since it uses less digits than its factorization.

2265864495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151057641.

The product of its digits is 4147200, while the sum is 51.

The square root of 2265864495 is about 47601.0976238994. The cubic root of 2265864495 is about 1313.4432454086.

It can be divided in two parts, 22658 and 64495, that added together give a triangular number (87153 = T₄₁₇).

The spelling of 2265864495 in words is "two billion, two hundred sixty-five million, eight hundred sixty-four thousand, four hundred ninety-five".