13125325123507 has 2 divisors, whose sum is σ = 13125325123508. Its totient is φ = 13125325123506.

The previous prime is 13125325123451. The next prime is 13125325123523. The reversal of 13125325123507 is 70532152352131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13125325123507 - 2³⁹ = 12575569309619 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13125325123507.

It is not a weakly prime, because it can be changed into another prime (13125325123597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6562662561753 + 6562662561754.

It is an arithmetic number, because the mean of its divisors is an integer number (6562662561754).

Almost surely, 2^{13125325123507} is an apocalyptic number.

13125325123507 is a deficient number, since it is larger than the sum of its proper divisors (1).

13125325123507 is an equidigital number, since it uses as much as digits as its factorization.

13125325123507 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 189000, while the sum is 40.

Adding to 13125325123507 its reverse (70532152352131), we get a palindrome (83657477475638).

The spelling of 13125325123507 in words is "thirteen trillion, one hundred twenty-five billion, three hundred twenty-five million, one hundred twenty-three thousand, five hundred seven".