2253112065 has 32 divisors (see below), whose sum is σ = 4098695040. Its totient is φ = 1173711168.

The previous prime is 2253112009. The next prime is 2253112067. The reversal of 2253112065 is 5602113522.

It is a happy number.

2253112065 is a `hidden beast` number, since 2 + 2 + 531 + 120 + 6 + 5 = 666.

It is not a de Polignac number, because 2253112065 - 2⁷ = 2253111937 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (2253112067) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 188262 + ... + 199871.

It is an arithmetic number, because the mean of its divisors is an integer number (128084220).

Almost surely, 2^2253112065 is an apocalyptic number.

It is an amenable number.

2253112065 is a deficient number, since it is larger than the sum of its proper divisors (1845582975).

2253112065 is a wasteful number, since it uses less digits than its factorization.

2253112065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388190 (or 388184 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 2253112065 is about 47466.9576126383. The cubic root of 2253112065 is about 1310.9745608226.

Adding to 2253112065 its reverse (5602113522), we get a palindrome (7855225587).

It can be divided in two parts, 22531 and 12065, that added together give a square (34596 = 186²).

The spelling of 2253112065 in words is "two billion, two hundred fifty-three million, one hundred twelve thousand, sixty-five".