13315532 has 6 divisors (see below), whose sum is σ = 23302188. Its totient is φ = 6657764.

The previous prime is 13315501. The next prime is 13315541. The reversal of 13315532 is 23551331.

It is a junction number, because it is equal to n+sod(n) for n = 13315498 and 13315507.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1664438 + ... + 1664445.

It is an arithmetic number, because the mean of its divisors is an integer number (3883698).

Almost surely, 2^13315532 is an apocalyptic number.

It is an amenable number.

13315532 is a deficient number, since it is larger than the sum of its proper divisors (9986656).

13315532 is a wasteful number, since it uses less digits than its factorization.

13315532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3328887 (or 3328885 counting only the distinct ones).

The product of its digits is 1350, while the sum is 23.

The square root of 13315532 is about 3649.0453546099. The cubic root of 13315532 is about 237.0206442283.

Adding to 13315532 its reverse (23551331), we get a palindrome (36866863).

The spelling of 13315532 in words is "thirteen million, three hundred fifteen thousand, five hundred thirty-two".