13252502224 has 20 divisors (see below), whose sum is σ = 27651856036. Its totient is φ = 6116539392.

The previous prime is 13252502173. The next prime is 13252502243. The reversal of 13252502224 is 42220525231.

13252502224 is nontrivially palindromic in base 3.

It can be written as a sum of positive squares in 2 ways, for example, as 6809550400 + 6442951824 = 82520^2 + 80268^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13252502192 and 13252502201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31856769 + ... + 31857184.

Almost surely, 2^13252502224 is an apocalyptic number.

It is an amenable number.

13252502224 is an abundant number, since it is smaller than the sum of its proper divisors (14399353812).

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

13252502224 is a wasteful number, since it uses less digits than its factorization.

13252502224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63713974 (or 63713968 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

The spelling of 13252502224 in words is "thirteen billion, two hundred fifty-two million, five hundred two thousand, two hundred twenty-four".