1152032225 has 18 divisors (see below), whose sum is σ = 1507674150. Its totient is φ = 873112320.

The previous prime is 1152032213. The next prime is 1152032249. The reversal of 1152032225 is 5222302511.

It can be written as a sum of positive squares in 3 ways, for example, as 142826401 + 1009205824 = 11951^2 + 31768^2 .

It is not a de Polignac number, because 1152032225 - 2²⁰ = 1150983649 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1152032225.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 54800 + ... + 72849.

It is an arithmetic number, because the mean of its divisors is an integer number (83759675).

Almost surely, 2^1152032225 is an apocalyptic number.

It is an amenable number.

1152032225 is a deficient number, since it is larger than the sum of its proper divisors (355641925).

1152032225 is a wasteful number, since it uses less digits than its factorization.

1152032225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127697 (or 127673 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 1152032225 is about 33941.6002127183. The cubic root of 1152032225 is about 1048.3063322905.

Adding to 1152032225 its reverse (5222302511), we get a palindrome (6374334736).

The spelling of 1152032225 in words is "one billion, one hundred fifty-two million, thirty-two thousand, two hundred twenty-five".