13452252 has 48 divisors (see below), whose sum is σ = 34470912. Its totient is φ = 4049280.

The previous prime is 13452211. The next prime is 13452319. The reversal of 13452252 is 25225431.

It is a congruent number.

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 in 15 ways as a sum of consecutive naturals, for example, 29208 + ... + 29664.

It is an arithmetic number, because the mean of its divisors is an integer number (718144).

Almost surely, 2^13452252 is an apocalyptic number.

13452252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13452252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17235456).

13452252 is an abundant number, since it is smaller than the sum of its proper divisors (21018660).

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

13452252 is a wasteful number, since it uses less digits than its factorization.

13452252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 698 (or 696 counting only the distinct ones).

The product of its digits is 2400, while the sum is 24.

The square root of 13452252 is about 3667.7311788080. The cubic root of 13452252 is about 237.8291031241.

Adding to 13452252 its reverse (25225431), we get a palindrome (38677683).

The spelling of 13452252 in words is "thirteen million, four hundred fifty-two thousand, two hundred fifty-two".