1165534252 has 12 divisors (see below), whose sum is σ = 2147036920. Its totient is φ = 552095136.

The previous prime is 1165534199. The next prime is 1165534277. The reversal of 1165534252 is 2524355611.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7667913 + ... + 7668064.

Almost surely, 2^1165534252 is an apocalyptic number.

It is an amenable number.

1165534252 is a deficient number, since it is larger than the sum of its proper divisors (981502668).

1165534252 is a wasteful number, since it uses less digits than its factorization.

1165534252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15336000 (or 15335998 counting only the distinct ones).

The product of its digits is 36000, while the sum is 34.

The square root of 1165534252 is about 34139.9216753642. The cubic root of 1165534252 is about 1052.3858827644.

Adding to 1165534252 its reverse (2524355611), we get a palindrome (3689889863).

The spelling of 1165534252 in words is "one billion, one hundred sixty-five million, five hundred thirty-four thousand, two hundred fifty-two".