13425420326 has 32 divisors (see below), whose sum is σ = 20938279680. Its totient is φ = 6450856416.

The previous prime is 13425420299. The next prime is 13425420331. The reversal of 13425420326 is 62302452431.

It is a junction number, because it is equal to n+sod(n) for n = 13425420292 and 13425420301.

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, 2840201 + ... + 2844923.

It is an arithmetic number, because the mean of its divisors is an integer number (654321240).

Almost surely, 2^13425420326 is an apocalyptic number.

13425420326 is a deficient number, since it is larger than the sum of its proper divisors (7512859354).

13425420326 is a wasteful number, since it uses less digits than its factorization.

13425420326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5228.

The product of its (nonzero) digits is 34560, while the sum is 32.

Adding to 13425420326 its reverse (62302452431), we get a palindrome (75727872757).

The spelling of 13425420326 in words is "thirteen billion, four hundred twenty-five million, four hundred twenty thousand, three hundred twenty-six".