13425425432 has 32 divisors (see below), whose sum is σ = 25860740400. Its totient is φ = 6529336704.

The previous prime is 13425425413. The next prime is 13425425443. The reversal of 13425425432 is 23452452431.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 13425425392 and 13425425401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1780823 + ... + 1788345.

Almost surely, 2^13425425432 is an apocalyptic number.

It is an amenable number.

13425425432 is a deficient number, since it is larger than the sum of its proper divisors (12435314968).

13425425432 is a wasteful number, since it uses less digits than its factorization.

13425425432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13595 (or 13591 counting only the distinct ones).

The product of its digits is 115200, while the sum is 35.

Adding to 13425425432 its reverse (23452452431), we get a palindrome (36877877863).

The spelling of 13425425432 in words is "thirteen billion, four hundred twenty-five million, four hundred twenty-five thousand, four hundred thirty-two".