13252616 has 32 divisors (see below), whose sum is σ = 27211800. Its totient is φ = 6013440.

The previous prime is 13252609. The next prime is 13252621. The reversal of 13252616 is 61625231.

It can be written as a sum of positive squares in 4 ways, for example, as 8099716 + 5152900 = 2846^2 + 2270^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5300 + ... + 7388.

Almost surely, 2^13252616 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13252616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13605900).

13252616 is an abundant number, since it is smaller than the sum of its proper divisors (13959184).

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

13252616 is a wasteful number, since it uses less digits than its factorization.

13252616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2169 (or 2165 counting only the distinct ones).

The product of its digits is 2160, while the sum is 26.

The square root of 13252616 is about 3640.4142621411. The cubic root of 13252616 is about 236.6467465435.

Adding to 13252616 its reverse (61625231), we get a palindrome (74877847).

The spelling of 13252616 in words is "thirteen million, two hundred fifty-two thousand, six hundred sixteen".