13325563 has 8 divisors (see below), whose sum is σ = 13757760. Its totient is φ = 12900360.

The previous prime is 13325561. The next prime is 13325573. The reversal of 13325563 is 36552331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13325563 - 2¹ = 13325561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13325561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2268 + ... + 5638.

It is an arithmetic number, because the mean of its divisors is an integer number (1719720).

Almost surely, 2^13325563 is an apocalyptic number.

13325563 is a deficient number, since it is larger than the sum of its proper divisors (432197).

13325563 is an equidigital number, since it uses as much as digits as its factorization.

13325563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3497.

The product of its digits is 8100, while the sum is 28.

The square root of 13325563 is about 3650.4195649267. The cubic root of 13325563 is about 237.0801476038.

Adding to 13325563 its reverse (36552331), we get a palindrome (49877894).

The spelling of 13325563 in words is "thirteen million, three hundred twenty-five thousand, five hundred sixty-three".