13245513252 has 24 divisors (see below), whose sum is σ = 30908761632. Its totient is φ = 4414804800.

The previous prime is 13245513233. The next prime is 13245513269. The reversal of 13245513252 is 25231554231.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132727 + ... + 210017.

It is an arithmetic number, because the mean of its divisors is an integer number (1287865068).

Almost surely, 2^13245513252 is an apocalyptic number.

13245513252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13245513252 is an abundant number, since it is smaller than the sum of its proper divisors (17663248380).

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

13245513252 is a wasteful number, since it uses less digits than its factorization.

13245513252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91579 (or 91577 counting only the distinct ones).

The product of its digits is 36000, while the sum is 33.

The spelling of 13245513252 in words is "thirteen billion, two hundred forty-five million, five hundred thirteen thousand, two hundred fifty-two".