13502452 has 6 divisors (see below), whose sum is σ = 23629298. Its totient is φ = 6751224.

The previous prime is 13502417. The next prime is 13502459. The reversal of 13502452 is 25420531.

It can be written as a sum of positive squares in only one way, i.e., 10929636 + 2572816 = 3306^2 + 1604^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13502459) by changing a digit.

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 as a sum of consecutive naturals, namely, 1687803 + ... + 1687810.

Almost surely, 2^13502452 is an apocalyptic number.

It is an amenable number.

13502452 is a deficient number, since it is larger than the sum of its proper divisors (10126846).

13502452 is a wasteful number, since it uses less digits than its factorization.

13502452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3375617 (or 3375615 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 13502452 is about 3674.5682739609. The cubic root of 13502452 is about 238.1245728758.

Adding to 13502452 its reverse (25420531), we get a palindrome (38922983).

The spelling of 13502452 in words is "thirteen million, five hundred two thousand, four hundred fifty-two".