13125325342453 has 16 divisors (see below), whose sum is σ = 13573035260416. Its totient is φ = 12682809809280.

The previous prime is 13125325342433. The next prime is 13125325342489. The reversal of 13125325342453 is 35424352352131.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13125325342453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13125325342433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1047400 + ... + 5229502.

It is an arithmetic number, because the mean of its divisors is an integer number (848314703776).

Almost surely, 2^{13125325342453} is an apocalyptic number.

It is an amenable number.

13125325342453 is a deficient number, since it is larger than the sum of its proper divisors (447709917963).

13125325342453 is a wasteful number, since it uses less digits than its factorization.

13125325342453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4182724.

The product of its digits is 1296000, while the sum is 43.

Adding to 13125325342453 its reverse (35424352352131), we get a palindrome (48549677694584).

The spelling of 13125325342453 in words is "thirteen trillion, one hundred twenty-five billion, three hundred twenty-five million, three hundred forty-two thousand, four hundred fifty-three".