13252392 has 48 divisors (see below), whose sum is σ = 36260640. Its totient is φ = 4372128.

The previous prime is 13252381. The next prime is 13252397. The reversal of 13252392 is 29325231.

13252392 is a `hidden beast` number, since 132 + 523 + 9 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13252397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6523 + ... + 8309.

It is an arithmetic number, because the mean of its divisors is an integer number (755430).

Almost surely, 2^13252392 is an apocalyptic number.

13252392 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 13252392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18130320).

13252392 is an abundant number, since it is smaller than the sum of its proper divisors (23008248).

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

13252392 is a wasteful number, since it uses less digits than its factorization.

13252392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1902 (or 1895 counting only the distinct ones).

The product of its digits is 3240, while the sum is 27.

The square root of 13252392 is about 3640.3834962817. The cubic root of 13252392 is about 236.6454132427.

It can be divided in two parts, 13 and 252392, that added together give a triangular number (252405 = T₇₁₀).

The spelling of 13252392 in words is "thirteen million, two hundred fifty-two thousand, three hundred ninety-two".