13089252 has 96 divisors (see below), whose sum is σ = 37255680. Its totient is φ = 3525120.

The previous prime is 13089229. The next prime is 13089281. The reversal of 13089252 is 25298031.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42483 + ... + 42789.

It is an arithmetic number, because the mean of its divisors is an integer number (388080).

Almost surely, 2^13089252 is an apocalyptic number.

13089252 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 13089252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18627840).

13089252 is an abundant number, since it is smaller than the sum of its proper divisors (24166428).

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

13089252 is a wasteful number, since it uses less digits than its factorization.

13089252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361 (or 359 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 13089252 is about 3617.9071298197. The cubic root of 13089252 is about 235.6703479431.

The spelling of 13089252 in words is "thirteen million, eighty-nine thousand, two hundred fifty-two".