13425032505142 has 32 divisors (see below), whose sum is σ = 20994893936640. Its totient is φ = 6431140568640.

The previous prime is 13425032505107. The next prime is 13425032505163. The reversal of 13425032505142 is 24150523052431.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9693378 + ... + 10991434.

It is an arithmetic number, because the mean of its divisors is an integer number (656090435520).

Almost surely, 2^{13425032505142} is an apocalyptic number.

13425032505142 is a deficient number, since it is larger than the sum of its proper divisors (7569861431498).

13425032505142 is a wasteful number, since it uses less digits than its factorization.

13425032505142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1299756.

The product of its (nonzero) digits is 144000, while the sum is 37.

Adding to 13425032505142 its reverse (24150523052431), we get a palindrome (37575555557573).

The spelling of 13425032505142 in words is "thirteen trillion, four hundred twenty-five billion, thirty-two million, five hundred five thousand, one hundred forty-two".