13252505 has 16 divisors (see below), whose sum is σ = 18434304. Its totient is φ = 8957760.

The previous prime is 13252489. The next prime is 13252529. The reversal of 13252505 is 50525231.

It is not a de Polignac number, because 13252505 - 2⁴ = 13252489 is a prime.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 182 + ... + 5151.

It is an arithmetic number, because the mean of its divisors is an integer number (1152144).

Almost surely, 2^13252505 is an apocalyptic number.

It is an amenable number.

13252505 is a deficient number, since it is larger than the sum of its proper divisors (5181799).

13252505 is an equidigital number, since it uses as much as digits as its factorization.

13252505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5416.

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 13252505 is about 3640.3990165915. The cubic root of 13252505 is about 236.6460858473.

Adding to 13252505 its reverse (50525231), we get a palindrome (63777736).

The spelling of 13252505 in words is "thirteen million, two hundred fifty-two thousand, five hundred five".