320464455325 has 72 divisors (see below), whose sum is σ = 477970955520. Its totient is φ = 212299315200.

The previous prime is 320464455281. The next prime is 320464455329. The reversal of 320464455325 is 523554464023.

It is not a de Polignac number, because 320464455325 - 2⁷ = 320464455197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320464455329) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 23499709 + ... + 23513341.

Almost surely, 2^320464455325 is an apocalyptic number.

320464455325 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

320464455325 is a deficient number, since it is larger than the sum of its proper divisors (157506500195).

320464455325 is a wasteful number, since it uses less digits than its factorization.

320464455325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14307 (or 14295 counting only the distinct ones).

The product of its (nonzero) digits is 1728000, while the sum is 43.

The spelling of 320464455325 in words is "three hundred twenty billion, four hundred sixty-four million, four hundred fifty-five thousand, three hundred twenty-five".