13263252 has 12 divisors (see below), whose sum is σ = 30947616. Its totient is φ = 4421080.

The previous prime is 13263251. The next prime is 13263331. The reversal of 13263252 is 25236231.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13263251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 552624 + ... + 552647.

It is an arithmetic number, because the mean of its divisors is an integer number (2578968).

Almost surely, 2^13263252 is an apocalyptic number.

13263252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13263252 is an abundant number, since it is smaller than the sum of its proper divisors (17684364).

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

13263252 is a wasteful number, since it uses less digits than its factorization.

13263252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1105278 (or 1105276 counting only the distinct ones).

The product of its digits is 2160, while the sum is 24.

The square root of 13263252 is about 3641.8747919169. The cubic root of 13263252 is about 236.7100372366.

Adding to 13263252 its reverse (25236231), we get a palindrome (38499483).

The spelling of 13263252 in words is "thirteen million, two hundred sixty-three thousand, two hundred fifty-two".