320125651604552 has 64 divisors (see below), whose sum is σ = 606115340358000. Its totient is φ = 158496735412224.

The previous prime is 320125651604531. The next prime is 320125651604593. The reversal of 320125651604552 is 255406156521023.

It can be written as a sum of positive squares in 8 ways, for example, as 272763920300356 + 47361731304196 = 16515566^2 + 6881986^2 .

It is a junction number, because it is equal to n+sod(n) for n = 320125651604497 and 320125651604506.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10315637228 + ... + 10315668260.

Almost surely, 2^{320125651604552} is an apocalyptic number.

It is an amenable number.

320125651604552 is a deficient number, since it is larger than the sum of its proper divisors (285989688753448).

320125651604552 is a wasteful number, since it uses less digits than its factorization.

320125651604552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38050 (or 38046 counting only the distinct ones).

The product of its (nonzero) digits is 2160000, while the sum is 47.

The spelling of 320125651604552 in words is "three hundred twenty trillion, one hundred twenty-five billion, six hundred fifty-one million, six hundred four thousand, five hundred fifty-two".