13125652 has 12 divisors (see below), whose sum is σ = 23207380. Its totient is φ = 6494976.

The previous prime is 13125611. The next prime is 13125653. The reversal of 13125652 is 25652131.

It can be written as a sum of positive squares in 2 ways, for example, as 7761796 + 5363856 = 2786^2 + 2316^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13125653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16527 + ... + 17302.

Almost surely, 2^13125652 is an apocalyptic number.

It is an amenable number.

13125652 is a deficient number, since it is larger than the sum of its proper divisors (10081728).

13125652 is a wasteful number, since it uses less digits than its factorization.

13125652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33930 (or 33928 counting only the distinct ones).

The product of its digits is 1800, while the sum is 25.

The square root of 13125652 is about 3622.9341699788. The cubic root of 13125652 is about 235.8886049022. Note that the first 3 decimals are identical.

Adding to 13125652 its reverse (25652131), we get a palindrome (38777783).

The spelling of 13125652 in words is "thirteen million, one hundred twenty-five thousand, six hundred fifty-two".