320125332 has 24 divisors (see below), whose sum is σ = 767148256. Its totient is φ = 103824288.

The previous prime is 320125331. The next prime is 320125343. The reversal of 320125332 is 233521023.

It is a super-2 number, since 2×320125332² = 204960456376220448, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 320125299 and 320125308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320125331) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 360058 + ... + 360945.

Almost surely, 2^320125332 is an apocalyptic number.

It is an amenable number.

320125332 is an abundant number, since it is smaller than the sum of its proper divisors (447022924).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

320125332 is a wasteful number, since it uses less digits than its factorization.

320125332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 721047 (or 721045 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 320125332 is about 17892.0466129507. The cubic root of 320125332 is about 684.0796648089.

Adding to 320125332 its reverse (233521023), we get a palindrome (553646355).

The spelling of 320125332 in words is "three hundred twenty million, one hundred twenty-five thousand, three hundred thirty-two".