320801125 has 32 divisors (see below), whose sum is σ = 420406272. Its totient is φ = 243936000.

The previous prime is 320801119. The next prime is 320801177. The reversal of 320801125 is 521108023.

It is not a de Polignac number, because 320801125 - 2¹³ = 320792933 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 320801096 and 320801105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 692644 + ... + 693106.

It is an arithmetic number, because the mean of its divisors is an integer number (13137696).

Almost surely, 2^320801125 is an apocalyptic number.

It is an amenable number.

320801125 is a deficient number, since it is larger than the sum of its proper divisors (99605147).

320801125 is a wasteful number, since it uses less digits than its factorization.

320801125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 742 (or 732 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 320801125 is about 17910.9219472366. The cubic root of 320801125 is about 684.5606965353.

Adding to 320801125 its reverse (521108023), we get a palindrome (841909148).

The spelling of 320801125 in words is "three hundred twenty million, eight hundred one thousand, one hundred twenty-five".