13225305552731 has 2 divisors, whose sum is σ = 13225305552732. Its totient is φ = 13225305552730.

The previous prime is 13225305552617. The next prime is 13225305552779. The reversal of 13225305552731 is 13725550352231.

It is a happy number.

13225305552731 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13225305552731 - 2³⁸ = 12950427645787 is a prime.

It is a super-2 number, since 2×13225305552731² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13225305552791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6612652776365 + 6612652776366.

It is an arithmetic number, because the mean of its divisors is an integer number (6612652776366).

Almost surely, 2^{13225305552731} is an apocalyptic number.

13225305552731 is a deficient number, since it is larger than the sum of its proper divisors (1).

13225305552731 is an equidigital number, since it uses as much as digits as its factorization.

13225305552731 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 945000, while the sum is 44.

The spelling of 13225305552731 in words is "thirteen trillion, two hundred twenty-five billion, three hundred five million, five hundred fifty-two thousand, seven hundred thirty-one".