1310502001325 has 24 divisors (see below), whose sum is σ = 1772803202976. Its totient is φ = 953064728000.

The previous prime is 1310502001283. The next prime is 1310502001381. The reversal of 1310502001325 is 5231002050131.

It is a happy number.

It is not a de Polignac number, because 1310502001325 - 2²⁴ = 1310485224109 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1310502001325.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18174794 + ... + 18246756.

It is an arithmetic number, because the mean of its divisors is an integer number (73866800124).

Almost surely, 2^{1310502001325} is an apocalyptic number.

It is an amenable number.

1310502001325 is a deficient number, since it is larger than the sum of its proper divisors (462301201651).

1310502001325 is a wasteful number, since it uses less digits than its factorization.

1310502001325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138205 (or 138200 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 23.

Adding to 1310502001325 its reverse (5231002050131), we get a palindrome (6541504051456).

The spelling of 1310502001325 in words is "one trillion, three hundred ten billion, five hundred two million, one thousand, three hundred twenty-five".