2165294932 has 6 divisors (see below), whose sum is σ = 3789266138. Its totient is φ = 1082647464.

The previous prime is 2165294917. The next prime is 2165294933. The reversal of 2165294932 is 2394925612.

It can be written as a sum of positive squares in only one way, i.e., 1957531536 + 207763396 = 44244^2 + 14414^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2165294933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270661863 + ... + 270661870.

Almost surely, 2^2165294932 is an apocalyptic number.

It is an amenable number.

2165294932 is a deficient number, since it is larger than the sum of its proper divisors (1623971206).

2165294932 is a wasteful number, since it uses less digits than its factorization.

2165294932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541323737 (or 541323735 counting only the distinct ones).

The product of its digits is 233280, while the sum is 43.

The square root of 2165294932 is about 46532.7296856739. The cubic root of 2165294932 is about 1293.7162099913.

The spelling of 2165294932 in words is "two billion, one hundred sixty-five million, two hundred ninety-four thousand, nine hundred thirty-two".