2165252183 has 2 divisors, whose sum is σ = 2165252184. Its totient is φ = 2165252182.

The previous prime is 2165252153. The next prime is 2165252203. The reversal of 2165252183 is 3812525612.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2165252183 - 2²⁶ = 2098143319 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2165252113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1082626091 + 1082626092.

It is an arithmetic number, because the mean of its divisors is an integer number (1082626092).

Almost surely, 2^2165252183 is an apocalyptic number.

2165252183 is a deficient number, since it is larger than the sum of its proper divisors (1).

2165252183 is an equidigital number, since it uses as much as digits as its factorization.

2165252183 is an evil number, because the sum of its binary digits is even.

The product of its digits is 28800, while the sum is 35.

The square root of 2165252183 is about 46532.2703400554. The cubic root of 2165252183 is about 1293.7076960721.

Adding to 2165252183 its reverse (3812525612), we get a palindrome (5977777795).

The spelling of 2165252183 in words is "two billion, one hundred sixty-five million, two hundred fifty-two thousand, one hundred eighty-three".