13252130 has 16 divisors (see below), whose sum is σ = 24676920. Its totient is φ = 5117952.

The previous prime is 13252123. The next prime is 13252133. The reversal of 13252130 is 3125231.

It can be written as a sum of positive squares in 4 ways, for example, as 9928801 + 3323329 = 3151^2 + 1823^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13252099 and 13252108.

It is not an unprimeable number, because it can be changed into a prime (13252133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22559 + ... + 23138.

Almost surely, 2^13252130 is an apocalyptic number.

13252130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13252130 is a deficient number, since it is larger than the sum of its proper divisors (11424790).

13252130 is a wasteful number, since it uses less digits than its factorization.

13252130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45733.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 13252130 is about 3640.3475108841. The cubic root of 13252130 is about 236.6438537379.

Adding to 13252130 its reverse (3125231), we get a palindrome (16377361).

The spelling of 13252130 in words is "thirteen million, two hundred fifty-two thousand, one hundred thirty".