1331323125325 has 48 divisors (see below), whose sum is σ = 1744167880000. Its totient is φ = 1005267594240.

The previous prime is 1331323125311. The next prime is 1331323125337. The reversal of 1331323125325 is 5235213231331.

It is not a de Polignac number, because 1331323125325 - 2²¹ = 1331321028173 is a prime.

It is a congruent 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 47 ways as a sum of consecutive naturals, for example, 324790126 + ... + 324794224.

Almost surely, 2^{1331323125325} is an apocalyptic number.

It is an amenable number.

1331323125325 is a deficient number, since it is larger than the sum of its proper divisors (412844754675).

1331323125325 is a wasteful number, since it uses less digits than its factorization.

1331323125325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6494 (or 6489 counting only the distinct ones).

The product of its digits is 48600, while the sum is 34.

Adding to 1331323125325 its reverse (5235213231331), we get a palindrome (6566536356656).

The spelling of 1331323125325 in words is "one trillion, three hundred thirty-one billion, three hundred twenty-three million, one hundred twenty-five thousand, three hundred twenty-five".