13531200532 has 6 divisors (see below), whose sum is σ = 23679600938. Its totient is φ = 6765600264.

The previous prime is 13531200511. The next prime is 13531200547. The reversal of 13531200532 is 23500213531.

It can be written as a sum of positive squares in only one way, i.e., 12132141316 + 1399059216 = 110146^2 + 37404^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13531200497 and 13531200506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1691400063 + ... + 1691400070.

Almost surely, 2^13531200532 is an apocalyptic number.

It is an amenable number.

13531200532 is a deficient number, since it is larger than the sum of its proper divisors (10148400406).

13531200532 is a wasteful number, since it uses less digits than its factorization.

13531200532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3382800137 (or 3382800135 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 25.

The spelling of 13531200532 in words is "thirteen billion, five hundred thirty-one million, two hundred thousand, five hundred thirty-two".