13125410535451 has 2 divisors, whose sum is σ = 13125410535452. Its totient is φ = 13125410535450.

The previous prime is 13125410535427. The next prime is 13125410535491. The reversal of 13125410535451 is 15453501452131.

It is an a-pointer prime, because the next prime (13125410535491) can be obtained adding 13125410535451 to its sum of digits (40).

It is a weak prime.

It is an emirp because it is prime and its reverse (15453501452131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13125410535451 - 2²⁷ = 13125276317723 is a prime.

It is not a weakly prime, because it can be changed into another prime (13125410535401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6562705267725 + 6562705267726.

It is an arithmetic number, because the mean of its divisors is an integer number (6562705267726).

Almost surely, 2^{13125410535451} is an apocalyptic number.

13125410535451 is a deficient number, since it is larger than the sum of its proper divisors (1).

13125410535451 is an equidigital number, since it uses as much as digits as its factorization.

13125410535451 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 180000, while the sum is 40.

Adding to 13125410535451 its reverse (15453501452131), we get a palindrome (28578911987582).

The spelling of 13125410535451 in words is "thirteen trillion, one hundred twenty-five billion, four hundred ten million, five hundred thirty-five thousand, four hundred fifty-one".