13425420325 has 12 divisors (see below), whose sum is σ = 17184539008. Its totient is φ = 10393873200.

The previous prime is 13425420299. The next prime is 13425420331. The reversal of 13425420325 is 52302452431.

It is not a de Polignac number, because 13425420325 - 2⁵ = 13425420293 is a prime.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8660787 + ... + 8662336.

Almost surely, 2^13425420325 is an apocalyptic number.

It is an amenable number.

13425420325 is a deficient number, since it is larger than the sum of its proper divisors (3759118683).

13425420325 is a wasteful number, since it uses less digits than its factorization.

13425420325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17323164 (or 17323159 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 13425420325 its reverse (52302452431), we get a palindrome (65727872756).

The spelling of 13425420325 in words is "thirteen billion, four hundred twenty-five million, four hundred twenty thousand, three hundred twenty-five".