1319381275125 has 32 divisors (see below), whose sum is σ = 2195606559744. Its totient is φ = 703619976000.

The previous prime is 1319381275109. The next prime is 1319381275133. The reversal of 1319381275125 is 5215721839131.

It is not a de Polignac number, because 1319381275125 - 2⁴ = 1319381275109 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5491260 + ... + 5726490.

It is an arithmetic number, because the mean of its divisors is an integer number (68612704992).

Almost surely, 2^{1319381275125} is an apocalyptic number.

1319381275125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1319381275125 is a deficient number, since it is larger than the sum of its proper divisors (876225284619).

1319381275125 is a wasteful number, since it uses less digits than its factorization.

1319381275125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250206 (or 250196 counting only the distinct ones).

The product of its digits is 453600, while the sum is 48.

The spelling of 1319381275125 in words is "one trillion, three hundred nineteen billion, three hundred eighty-one million, two hundred seventy-five thousand, one hundred twenty-five".