1310315325 has 48 divisors (see below), whose sum is σ = 2395816896. Its totient is φ = 626572800.

The previous prime is 1310315311. The next prime is 1310315327. The reversal of 1310315325 is 5235130131.

It is not a de Polignac number, because 1310315325 - 2¹⁵ = 1310282557 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1310315295 and 1310315304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1310315327) 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 47 ways as a sum of consecutive naturals, for example, 49347 + ... + 71103.

It is an arithmetic number, because the mean of its divisors is an integer number (49912852).

Almost surely, 2^1310315325 is an apocalyptic number.

1310315325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1310315325 is a deficient number, since it is larger than the sum of its proper divisors (1085501571).

1310315325 is a wasteful number, since it uses less digits than its factorization.

1310315325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21854 (or 21849 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 24.

The square root of 1310315325 is about 36198.2779286529. The cubic root of 1310315325 is about 1094.2719665919.

Adding to 1310315325 its reverse (5235130131), we get a palindrome (6545445456).

The spelling of 1310315325 in words is "one billion, three hundred ten million, three hundred fifteen thousand, three hundred twenty-five".