13007525207242 has 8 divisors (see below), whose sum is σ = 19525623808932. Its totient is φ = 6498983937600.

The previous prime is 13007525207179. The next prime is 13007525207297. The reversal of 13007525207242 is 24270252570031.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 12641075374041 + 366449833201 = 3555429^2 + 605351^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 13007525207195 and 13007525207204.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2389329609 + ... + 2389335052.

Almost surely, 2^{13007525207242} is an apocalyptic number.

13007525207242 is a deficient number, since it is larger than the sum of its proper divisors (6518098601690).

13007525207242 is a wasteful number, since it uses less digits than its factorization.

13007525207242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4778666024.

The product of its (nonzero) digits is 235200, while the sum is 40.

Adding to 13007525207242 its reverse (24270252570031), we get a palindrome (37277777777273).

The spelling of 13007525207242 in words is "thirteen trillion, seven billion, five hundred twenty-five million, two hundred seven thousand, two hundred forty-two".