1313750637625 has 16 divisors (see below), whose sum is σ = 1696097379600. Its totient is φ = 1014759110400.

The previous prime is 1313750637601. The next prime is 1313750637671. The reversal of 1313750637625 is 5267360573131.

It can be written as a sum of positive squares in 8 ways, for example, as 419551561984 + 894199075641 = 647728^2 + 945621^2 .

It is not a de Polignac number, because 1313750637625 - 2⁹ = 1313750637113 is a prime.

It is a super-3 number, since 3×1313750637625³ (a number of 37 digits) contains 333 as substring.

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, 181203360 + ... + 181210609.

It is an arithmetic number, because the mean of its divisors is an integer number (106006086225).

Almost surely, 2^{1313750637625} is an apocalyptic number.

It is an amenable number.

1313750637625 is a deficient number, since it is larger than the sum of its proper divisors (382346741975).

1313750637625 is an equidigital number, since it uses as much as digits as its factorization.

1313750637625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362414013 (or 362414003 counting only the distinct ones).

The product of its (nonzero) digits is 2381400, while the sum is 49.

The spelling of 1313750637625 in words is "one trillion, three hundred thirteen billion, seven hundred fifty million, six hundred thirty-seven thousand, six hundred twenty-five".