325516132 has 24 divisors (see below), whose sum is σ = 605586240. Its totient is φ = 152661600.

The previous prime is 325516129. The next prime is 325516181. The reversal of 325516132 is 231615523.

It is a self number, because there is not a number n which added to its sum of digits gives 325516132.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13528 + ... + 28879.

It is an arithmetic number, because the mean of its divisors is an integer number (25232760).

Almost surely, 2^325516132 is an apocalyptic number.

It is an amenable number.

325516132 is a deficient number, since it is larger than the sum of its proper divisors (280070108).

325516132 is a wasteful number, since it uses less digits than its factorization.

325516132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42531 (or 42529 counting only the distinct ones).

The product of its digits is 5400, while the sum is 28.

The square root of 325516132 is about 18042.0656245342. The cubic root of 325516132 is about 687.8981984988.

It can be divided in two parts, 32551 and 6132, that added together give a palindrome (38683).

The spelling of 325516132 in words is "three hundred twenty-five million, five hundred sixteen thousand, one hundred thirty-two".