1325656923125 has 10 divisors (see below), whose sum is σ = 1656540891918. Its totient is φ = 1060525538000.

The previous prime is 1325656923091. The next prime is 1325656923161. The reversal of 1325656923125 is 5213296565231.

It can be written as a sum of positive squares in 5 ways, for example, as 418973987524 + 906682935601 = 647282^2 + 952199^2 .

It is not a de Polignac number, because 1325656923125 - 2⁸ = 1325656922869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1060524914 + ... + 1060526163.

Almost surely, 2^{1325656923125} is an apocalyptic number.

It is an amenable number.

1325656923125 is a deficient number, since it is larger than the sum of its proper divisors (330883968793).

1325656923125 is an frugal number, since it uses more digits than its factorization.

1325656923125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2121051097 (or 2121051082 counting only the distinct ones).

The product of its digits is 2916000, while the sum is 50.

The spelling of 1325656923125 in words is "one trillion, three hundred twenty-five billion, six hundred fifty-six million, nine hundred twenty-three thousand, one hundred twenty-five".