323531025625 has 20 divisors (see below), whose sum is σ = 414144996804. Its totient is φ = 252512000000.

The previous prime is 323531025611. The next prime is 323531025637. The reversal of 323531025625 is 526520135323.

It can be written as a sum of positive squares in 10 ways, for example, as 253516278016 + 70014747609 = 503504^2 + 264603^2 .

It is a de Polignac number, because none of the positive numbers 2^k-323531025625 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 6287176 + ... + 6338425.

Almost surely, 2^323531025625 is an apocalyptic number.

It is an amenable number.

323531025625 is a deficient number, since it is larger than the sum of its proper divisors (90613971179).

323531025625 is an equidigital number, since it uses as much as digits as its factorization.

323531025625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12625662 (or 12625647 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 37.

The spelling of 323531025625 in words is "three hundred twenty-three billion, five hundred thirty-one million, twenty-five thousand, six hundred twenty-five".