325389632 has 14 divisors (see below), whose sum is σ = 645695178. Its totient is φ = 162694784.

The previous prime is 325389629. The next prime is 325389683. The reversal of 325389632 is 236983523.

It can be written as a sum of positive squares in only one way, i.e., 309197056 + 16192576 = 17584^2 + 4024^2 .

It is a super-2 number, since 2×325389632² = 211756825226190848, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 325389632.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2542043 + ... + 2542170.

Almost surely, 2^325389632 is an apocalyptic number.

325389632 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

325389632 is a deficient number, since it is larger than the sum of its proper divisors (320305546).

325389632 is an equidigital number, since it uses as much as digits as its factorization.

325389632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5084225 (or 5084215 counting only the distinct ones).

The product of its digits is 233280, while the sum is 41.

The square root of 325389632 is about 18038.5595877276. The cubic root of 325389632 is about 687.8090780854.

The spelling of 325389632 in words is "three hundred twenty-five million, three hundred eighty-nine thousand, six hundred thirty-two".