320471283725 has 24 divisors (see below), whose sum is σ = 414746787840. Its totient is φ = 245180041920.

The previous prime is 320471283701. The next prime is 320471283809. The reversal of 320471283725 is 527382174023.

It is not a de Polignac number, because 320471283725 - 2¹⁰ = 320471282701 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2888987 + ... + 2997863.

It is an arithmetic number, because the mean of its divisors is an integer number (17281116160).

Almost surely, 2^320471283725 is an apocalyptic number.

It is an amenable number.

320471283725 is a deficient number, since it is larger than the sum of its proper divisors (94275504115).

320471283725 is a wasteful number, since it uses less digits than its factorization.

320471283725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114029 (or 114024 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 44.

The spelling of 320471283725 in words is "three hundred twenty billion, four hundred seventy-one million, two hundred eighty-three thousand, seven hundred twenty-five".