13245025016 has 16 divisors (see below), whose sum is σ = 24837410400. Its totient is φ = 6621715584.

The previous prime is 13245024979. The next prime is 13245025037. The reversal of 13245025016 is 61052054231.

It is a self number, because there is not a number n which added to its sum of digits gives 13245025016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25760 + ... + 164783.

It is an arithmetic number, because the mean of its divisors is an integer number (1552338150).

Almost surely, 2^13245025016 is an apocalyptic number.

It is an amenable number.

13245025016 is a deficient number, since it is larger than the sum of its proper divisors (11592385384).

13245025016 is a wasteful number, since it uses less digits than its factorization.

13245025016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199238 (or 199234 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 13245025016 its reverse (61052054231), we get a palindrome (74297079247).

The spelling of 13245025016 in words is "thirteen billion, two hundred forty-five million, twenty-five thousand, sixteen".