13625243321 has 8 divisors (see below), whose sum is σ = 13732804800. Its totient is φ = 13517735920.

The previous prime is 13625243279. The next prime is 13625243371. The reversal of 13625243321 is 12334252631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13625243321 - 2⁶ = 13625243257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13625243371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 601835 + ... + 624063.

It is an arithmetic number, because the mean of its divisors is an integer number (1716600600).

Almost surely, 2^13625243321 is an apocalyptic number.

It is an amenable number.

13625243321 is a deficient number, since it is larger than the sum of its proper divisors (107561479).

13625243321 is a wasteful number, since it uses less digits than its factorization.

13625243321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27039.

The product of its digits is 25920, while the sum is 32.

Adding to 13625243321 its reverse (12334252631), we get a palindrome (25959495952).

The spelling of 13625243321 in words is "thirteen billion, six hundred twenty-five million, two hundred forty-three thousand, three hundred twenty-one".