13251332 has 6 divisors (see below), whose sum is σ = 23189838. Its totient is φ = 6625664.

The previous prime is 13251319. The next prime is 13251349. The reversal of 13251332 is 23315231.

It can be written as a sum of positive squares in only one way, i.e., 7268416 + 5982916 = 2696^2 + 2446^2 .

It is a super-3 number, since 3×13251332³ (a number of 22 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1656413 + ... + 1656420.

It is an arithmetic number, because the mean of its divisors is an integer number (3864973).

Almost surely, 2^13251332 is an apocalyptic number.

It is an amenable number.

13251332 is a deficient number, since it is larger than the sum of its proper divisors (9938506).

13251332 is a wasteful number, since it uses less digits than its factorization.

13251332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3312837 (or 3312835 counting only the distinct ones).

The product of its digits is 540, while the sum is 20.

The square root of 13251332 is about 3640.2379043134. The cubic root of 13251332 is about 236.6391036692.

Adding to 13251332 its reverse (23315231), we get a palindrome (36566563).

The spelling of 13251332 in words is "thirteen million, two hundred fifty-one thousand, three hundred thirty-two".