13242250 has 96 divisors (see below), whose sum is σ = 30730752. Its totient is φ = 4250400.

The previous prime is 13242199. The next prime is 13242253. The reversal of 13242250 is 5224231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13242253) 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 47 ways as a sum of consecutive naturals, for example, 281727 + ... + 281773.

It is an arithmetic number, because the mean of its divisors is an integer number (320112).

Almost surely, 2^13242250 is an apocalyptic number.

13242250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13242250 is an abundant number, since it is smaller than the sum of its proper divisors (17488502).

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

13242250 is a wasteful number, since it uses less digits than its factorization.

13242250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101 (or 84 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 13242250 is about 3638.9902445596. The cubic root of 13242250 is about 236.5850299224.

Adding to 13242250 its reverse (5224231), we get a palindrome (18466481).

The spelling of 13242250 in words is "thirteen million, two hundred forty-two thousand, two hundred fifty".