13225301321251 has 2 divisors, whose sum is σ = 13225301321252. Its totient is φ = 13225301321250.

The previous prime is 13225301321227. The next prime is 13225301321257. The reversal of 13225301321251 is 15212310352231.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13225301321251 is a prime.

It is not a weakly prime, because it can be changed into another prime (13225301321257) 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 as a sum of consecutive naturals, namely, 6612650660625 + 6612650660626.

It is an arithmetic number, because the mean of its divisors is an integer number (6612650660626).

Almost surely, 2^{13225301321251} is an apocalyptic number.

13225301321251 is a deficient number, since it is larger than the sum of its proper divisors (1).

13225301321251 is an equidigital number, since it uses as much as digits as its factorization.

13225301321251 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10800, while the sum is 31.

Adding to 13225301321251 its reverse (15212310352231), we get a palindrome (28437611673482).

The spelling of 13225301321251 in words is "thirteen trillion, two hundred twenty-five billion, three hundred one million, three hundred twenty-one thousand, two hundred fifty-one".