13325320 has 32 divisors (see below), whose sum is σ = 30222720. Its totient is φ = 5287360.

The previous prime is 13325311. The next prime is 13325329. The reversal of 13325320 is 2352331.

It is an interprime number because it is at equal distance from previous prime (13325311) and next prime (13325329).

It is not an unprimeable number, because it can be changed into a prime (13325329) 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, 3969 + ... + 6511.

It is an arithmetic number, because the mean of its divisors is an integer number (944460).

Almost surely, 2^13325320 is an apocalyptic number.

13325320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13325320 is an abundant number, since it is smaller than the sum of its proper divisors (16897400).

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

13325320 is a wasteful number, since it uses less digits than its factorization.

13325320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2685 (or 2681 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 13325320 is about 3650.3862809297. The cubic root of 13325320 is about 237.0787064933.

Adding to 13325320 its reverse (2352331), we get a palindrome (15677651).

The spelling of 13325320 in words is "thirteen million, three hundred twenty-five thousand, three hundred twenty".