13525344102 has 32 divisors (see below), whose sum is σ = 27224640000. Its totient is φ = 4479537888.

The previous prime is 13525344059. The next prime is 13525344181. The reversal of 13525344102 is 20144352531.

It is a self number, because there is not a number n which added to its sum of digits gives 13525344102.

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, 675763 + ... + 695489.

It is an arithmetic number, because the mean of its divisors is an integer number (850770000).

Almost surely, 2^13525344102 is an apocalyptic number.

13525344102 is an abundant number, since it is smaller than the sum of its proper divisors (13699295898).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13525344102 is a wasteful number, since it uses less digits than its factorization.

13525344102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20460.

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 13525344102 its reverse (20144352531), we get a palindrome (33669696633).

The spelling of 13525344102 in words is "thirteen billion, five hundred twenty-five million, three hundred forty-four thousand, one hundred two".