13425430025512 has 16 divisors (see below), whose sum is σ = 25176465056340. Its totient is φ = 6711706010496.

The previous prime is 13425430025503. The next prime is 13425430025543. The reversal of 13425430025512 is 21552003452431.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 12606234876676 + 819195148836 = 3550526^2 + 905094^2 .

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, 126068733 + ... + 126175180.

Almost surely, 2^{13425430025512} is an apocalyptic number.

It is an amenable number.

13425430025512 is a deficient number, since it is larger than the sum of its proper divisors (11751035030828).

13425430025512 is a wasteful number, since it uses less digits than its factorization.

13425430025512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252250572 (or 252250568 counting only the distinct ones).

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

Adding to 13425430025512 its reverse (21552003452431), we get a palindrome (34977433477943).

The spelling of 13425430025512 in words is "thirteen trillion, four hundred twenty-five billion, four hundred thirty million, twenty-five thousand, five hundred twelve".