1325285512601 has 4 divisors (see below), whose sum is σ = 1337013703092. Its totient is φ = 1313557322112.

The previous prime is 1325285512597. The next prime is 1325285512679. The reversal of 1325285512601 is 1062155825231.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 13919280400 + 1311366232201 = 117980^2 + 1145149^2 .

It is a cyclic number.

It is not a de Polignac number, because 1325285512601 - 2² = 1325285512597 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1325285412601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5864095076 + ... + 5864095301.

It is an arithmetic number, because the mean of its divisors is an integer number (334253425773).

Almost surely, 2^{1325285512601} is an apocalyptic number.

It is an amenable number.

1325285512601 is a deficient number, since it is larger than the sum of its proper divisors (11728190491).

1325285512601 is a wasteful number, since it uses less digits than its factorization.

1325285512601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11728190490.

The product of its (nonzero) digits is 144000, while the sum is 41.

The spelling of 1325285512601 in words is "one trillion, three hundred twenty-five billion, two hundred eighty-five million, five hundred twelve thousand, six hundred one".