13452882885 has 48 divisors (see below), whose sum is σ = 25125360624. Its totient is φ = 6619447296.

The previous prime is 13452882869. The next prime is 13452882889. The reversal of 13452882885 is 58828825431.

13452882885 is a `hidden beast` number, since 1 + 34 + 528 + 8 + 2 + 8 + 85 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 2166157764 + 11286725121 = 46542^2 + 106239^2 .

It is not a de Polignac number, because 13452882885 - 2⁴ = 13452882869 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13452882889) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1359877 + ... + 1369733.

It is an arithmetic number, because the mean of its divisors is an integer number (523445013).

Almost surely, 2^13452882885 is an apocalyptic number.

13452882885 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13452882885 is a deficient number, since it is larger than the sum of its proper divisors (11672477739).

13452882885 is a wasteful number, since it uses less digits than its factorization.

13452882885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12214 (or 12211 counting only the distinct ones).

The product of its digits is 4915200, while the sum is 54.

The spelling of 13452882885 in words is "thirteen billion, four hundred fifty-two million, eight hundred eighty-two thousand, eight hundred eighty-five".