13400525345502 has 32 divisors (see below), whose sum is σ = 28867716789120. Its totient is φ = 4133332173600.

The previous prime is 13400525345489. The next prime is 13400525345531. The reversal of 13400525345502 is 20554352500431.

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, 1366837749 + ... + 1366847552.

It is an arithmetic number, because the mean of its divisors is an integer number (902116149660).

Almost surely, 2^{13400525345502} is an apocalyptic number.

13400525345502 is an abundant number, since it is smaller than the sum of its proper divisors (15467191443618).

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

13400525345502 is a wasteful number, since it uses less digits than its factorization.

13400525345502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2733685368.

The product of its (nonzero) digits is 360000, while the sum is 39.

Adding to 13400525345502 its reverse (20554352500431), we get a palindrome (33954877845933).

The spelling of 13400525345502 in words is "thirteen trillion, four hundred billion, five hundred twenty-five million, three hundred forty-five thousand, five hundred two".