13252520740 has 48 divisors (see below), whose sum is σ = 28304381952. Its totient is φ = 5211184896.

The previous prime is 13252520713. The next prime is 13252520759. The reversal of 13252520740 is 4702525231.

13252520740 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 15 ways as a sum of consecutive naturals, for example, 433437 + ... + 463003.

It is an arithmetic number, because the mean of its divisors is an integer number (589674624).

Almost surely, 2^13252520740 is an apocalyptic number.

13252520740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13252520740 is an abundant number, since it is smaller than the sum of its proper divisors (15051861212).

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

13252520740 is a wasteful number, since it uses less digits than its factorization.

13252520740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29956 (or 29954 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 31.

The spelling of 13252520740 in words is "thirteen billion, two hundred fifty-two million, five hundred twenty thousand, seven hundred forty".