320446051125 has 32 divisors (see below), whose sum is σ = 533269975680. Its totient is φ = 170889257600.

The previous prime is 320446051091. The next prime is 320446051169. The reversal of 320446051125 is 521150644023.

It is a de Polignac number, because none of the positive numbers 2^k-320446051125 is a prime.

It is a super-2 number, since 2×320446051125² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5059906 + ... + 5122844.

It is an arithmetic number, because the mean of its divisors is an integer number (16664686740).

Almost surely, 2^320446051125 is an apocalyptic number.

It is an amenable number.

320446051125 is a deficient number, since it is larger than the sum of its proper divisors (212823924555).

320446051125 is a wasteful number, since it uses less digits than its factorization.

320446051125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76534 (or 76524 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 33.

Adding to 320446051125 its reverse (521150644023), we get a palindrome (841596695148).

The spelling of 320446051125 in words is "three hundred twenty billion, four hundred forty-six million, fifty-one thousand, one hundred twenty-five".