13285524 has 24 divisors (see below), whose sum is σ = 35428288. Its totient is φ = 3795840.

The previous prime is 13285511. The next prime is 13285529. The reversal of 13285524 is 42558231.

It is a junction number, because it is equal to n+sod(n) for n = 13285491 and 13285500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13285529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78997 + ... + 79164.

Almost surely, 2^13285524 is an apocalyptic number.

13285524 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13285524 is an abundant number, since it is smaller than the sum of its proper divisors (22142764).

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

13285524 is a wasteful number, since it uses less digits than its factorization.

13285524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158175 (or 158173 counting only the distinct ones).

The product of its digits is 9600, while the sum is 30.

The square root of 13285524 is about 3644.9312750723. The cubic root of 13285524 is about 236.8424597058.

The spelling of 13285524 in words is "thirteen million, two hundred eighty-five thousand, five hundred twenty-four".