13342242525545 has 8 divisors (see below), whose sum is σ = 16103238378696. Its totient is φ = 10612095788416.

The previous prime is 13342242525541. The next prime is 13342242525589. The reversal of 13342242525545 is 54552524224331.

It can be written as a sum of positive squares in 4 ways, for example, as 5619379293529 + 7722863232016 = 2370523^2 + 2779004^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13342242525545 - 2² = 13342242525541 is a prime.

It is a super-2 number, since 2×13342242525545² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13342242525545.

It is not an unprimeable number, because it can be changed into a prime (13342242525541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7712278052 + ... + 7712279781.

It is an arithmetic number, because the mean of its divisors is an integer number (2012904797337).

Almost surely, 2^{13342242525545} is an apocalyptic number.

It is an amenable number.

13342242525545 is a deficient number, since it is larger than the sum of its proper divisors (2760995853151).

13342242525545 is a wasteful number, since it uses less digits than its factorization.

13342242525545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15424558011.

The product of its digits is 5760000, while the sum is 47.

Adding to 13342242525545 its reverse (54552524224331), we get a palindrome (67894766749876).

The spelling of 13342242525545 in words is "thirteen trillion, three hundred forty-two billion, two hundred forty-two million, five hundred twenty-five thousand, five hundred forty-five".