2265512463 has 16 divisors (see below), whose sum is σ = 3553745760. Its totient is φ = 1421497728.

The previous prime is 2265512453. The next prime is 2265512521. The reversal of 2265512463 is 3642155622.

2265512463 is a `hidden beast` number, since 2 + 26 + 551 + 24 + 63 = 666.

It is not a de Polignac number, because 2265512463 - 2⁶ = 2265512399 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2265512413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2467420 + ... + 2468337.

It is an arithmetic number, because the mean of its divisors is an integer number (222109110).

Almost surely, 2^2265512463 is an apocalyptic number.

2265512463 is a deficient number, since it is larger than the sum of its proper divisors (1288233297).

2265512463 is a wasteful number, since it uses less digits than its factorization.

2265512463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4935783 (or 4935777 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 2265512463 is about 47597.3997504065. The cubic root of 2265512463 is about 1313.3752216292.

The spelling of 2265512463 in words is "two billion, two hundred sixty-five million, five hundred twelve thousand, four hundred sixty-three".