13252516408 has 16 divisors (see below), whose sum is σ = 25426340280. Its totient is φ = 6472159008.

The previous prime is 13252516391. The next prime is 13252516439. The reversal of 13252516408 is 80461525231.

13252516408 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×13252516408² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19262035 + ... + 19262722.

Almost surely, 2^13252516408 is an apocalyptic number.

It is an amenable number.

13252516408 is a deficient number, since it is larger than the sum of its proper divisors (12173823872).

13252516408 is a wasteful number, since it uses less digits than its factorization.

13252516408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38524806 (or 38524802 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 37.

The spelling of 13252516408 in words is "thirteen billion, two hundred fifty-two million, five hundred sixteen thousand, four hundred eight".