320304035425 has 12 divisors (see below), whose sum is σ = 433284004656. Its totient is φ = 232948389200.

The previous prime is 320304035371. The next prime is 320304035477. The reversal of 320304035425 is 524530403023.

It is not a de Polignac number, because 320304035425 - 2¹³ = 320304027233 is a prime.

It is a Duffinian 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, 582370699 + ... + 582371248.

It is an arithmetic number, because the mean of its divisors is an integer number (36107000388).

Almost surely, 2^320304035425 is an apocalyptic number.

It is an amenable number.

320304035425 is a deficient number, since it is larger than the sum of its proper divisors (112979969231).

320304035425 is a wasteful number, since it uses less digits than its factorization.

320304035425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1164741968 (or 1164741963 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 31.

Adding to 320304035425 its reverse (524530403023), we get a palindrome (844834438448).

The spelling of 320304035425 in words is "three hundred twenty billion, three hundred four million, thirty-five thousand, four hundred twenty-five".