320024505325 has 24 divisors (see below), whose sum is σ = 453769671168. Its totient is φ = 219324780480.

The previous prime is 320024505271. The next prime is 320024505347. The reversal of 320024505325 is 523505420023.

It is not a de Polignac number, because 320024505325 - 2⁷ = 320024505197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 182542 + ... + 820591.

It is an arithmetic number, because the mean of its divisors is an integer number (18907069632).

Almost surely, 2^320024505325 is an apocalyptic number.

320024505325 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

320024505325 is a deficient number, since it is larger than the sum of its proper divisors (133745165843).

320024505325 is a wasteful number, since it uses less digits than its factorization.

320024505325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1004973 (or 1004968 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 31.

Adding to 320024505325 its reverse (523505420023), we get a palindrome (843529925348).

The spelling of 320024505325 in words is "three hundred twenty billion, twenty-four million, five hundred five thousand, three hundred twenty-five".