320574577325 has 12 divisors (see below), whose sum is σ = 418434185760. Its totient is φ = 242961784560.

The previous prime is 320574577321. The next prime is 320574577331. The reversal of 320574577325 is 523775475023.

It is not a de Polignac number, because 320574577325 - 2² = 320574577321 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320574577321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 337446449 + ... + 337447398.

It is an arithmetic number, because the mean of its divisors is an integer number (34869515480).

Almost surely, 2^320574577325 is an apocalyptic number.

It is an amenable number.

320574577325 is a deficient number, since it is larger than the sum of its proper divisors (97859608435).

320574577325 is a wasteful number, since it uses less digits than its factorization.

320574577325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 674893876 (or 674893871 counting only the distinct ones).

The product of its (nonzero) digits is 6174000, while the sum is 50.

The spelling of 320574577325 in words is "three hundred twenty billion, five hundred seventy-four million, five hundred seventy-seven thousand, three hundred twenty-five".