331450325 has 12 divisors (see below), whose sum is σ = 411606468. Its totient is φ = 264768000.

The previous prime is 331450283. The next prime is 331450331. The reversal of 331450325 is 523054133.

It can be written as a sum of positive squares in 6 ways, for example, as 42484324 + 288966001 = 6518^2 + 16999^2 .

It is not a de Polignac number, because 331450325 - 2¹⁰ = 331449301 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 331450294 and 331450303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8069 + ... + 26981.

It is an arithmetic number, because the mean of its divisors is an integer number (34300539).

Almost surely, 2^331450325 is an apocalyptic number.

It is an amenable number.

331450325 is a deficient number, since it is larger than the sum of its proper divisors (80156143).

331450325 is a wasteful number, since it uses less digits than its factorization.

331450325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19624 (or 19619 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 331450325 is about 18205.7772424030. Note that the first 3 decimals coincide. The cubic root of 331450325 is about 692.0532030831.

The spelling of 331450325 in words is "three hundred thirty-one million, four hundred fifty thousand, three hundred twenty-five".