13321245262625 has 32 divisors (see below), whose sum is σ = 16918173627264. Its totient is φ = 10470428136000.

The previous prime is 13321245262621. The next prime is 13321245262631. The reversal of 13321245262625 is 52626254212331.

It is not a de Polignac number, because 13321245262625 - 2² = 13321245262621 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13321245262621) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1669019 + ... + 5424768.

It is an arithmetic number, because the mean of its divisors is an integer number (528692925852).

Almost surely, 2^{13321245262625} is an apocalyptic number.

It is an amenable number.

13321245262625 is a deficient number, since it is larger than the sum of its proper divisors (3596928364639).

13321245262625 is an equidigital number, since it uses as much as digits as its factorization.

13321245262625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7094066 (or 7094056 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 44.

Adding to 13321245262625 its reverse (52626254212331), we get a palindrome (65947499474956).

The spelling of 13321245262625 in words is "thirteen trillion, three hundred twenty-one billion, two hundred forty-five million, two hundred sixty-two thousand, six hundred twenty-five".