1315530130025 has 24 divisors (see below), whose sum is σ = 1707991306560. Its totient is φ = 1003230683840.

The previous prime is 1315530130009. The next prime is 1315530130027. The reversal of 1315530130025 is 5200310355131.

It is a happy number.

It is not a de Polignac number, because 1315530130025 - 2⁴ = 1315530130009 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1315530130025.

It is not an unprimeable number, because it can be changed into a prime (1315530130027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3735755 + ... + 4072704.

It is an arithmetic number, because the mean of its divisors is an integer number (71166304440).

Almost surely, 2^{1315530130025} is an apocalyptic number.

It is an amenable number.

1315530130025 is a deficient number, since it is larger than the sum of its proper divisors (392461176535).

1315530130025 is a wasteful number, since it uses less digits than its factorization.

1315530130025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7808785 (or 7808780 counting only the distinct ones).

The product of its (nonzero) digits is 6750, while the sum is 29.

Adding to 1315530130025 its reverse (5200310355131), we get a palindrome (6515840485156).

The spelling of 1315530130025 in words is "one trillion, three hundred fifteen billion, five hundred thirty million, one hundred thirty thousand, twenty-five".