13325636 has 6 divisors (see below), whose sum is σ = 23319870. Its totient is φ = 6662816.

The previous prime is 13325623. The next prime is 13325677. The reversal of 13325636 is 63652331.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 13322500 + 3136 = 3650^2 + 56^2 .

It is a nialpdrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 13325599 and 13325608.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1665701 + ... + 1665708.

It is an arithmetic number, because the mean of its divisors is an integer number (3886645).

Almost surely, 2^13325636 is an apocalyptic number.

It is an amenable number.

13325636 is a deficient number, since it is larger than the sum of its proper divisors (9994234).

13325636 is a wasteful number, since it uses less digits than its factorization.

13325636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3331413 (or 3331411 counting only the distinct ones).

The product of its digits is 9720, while the sum is 29.

The square root of 13325636 is about 3650.4295637637. The cubic root of 13325636 is about 237.0805805266.

Adding to 13325636 its reverse (63652331), we get a palindrome (76977967).

The spelling of 13325636 in words is "thirteen million, three hundred twenty-five thousand, six hundred thirty-six".