13252056 has 32 divisors (see below), whose sum is σ = 33350640. Its totient is φ = 4387968.

The previous prime is 13252051. The next prime is 13252081. The reversal of 13252056 is 65025231.

13252056 = 229² + 230² + ... + 372².

13252056 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13252051) 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, 2010 + ... + 5526.

Almost surely, 2^13252056 is an apocalyptic number.

It is an amenable number.

13252056 is an abundant number, since it is smaller than the sum of its proper divisors (20098584).

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

13252056 is a wasteful number, since it uses less digits than its factorization.

13252056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3683 (or 3679 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 13252056 is about 3640.3373470051. The cubic root of 13252056 is about 236.6434132634.

Adding to 13252056 its reverse (65025231), we get a palindrome (78277287).

The spelling of 13252056 in words is "thirteen million, two hundred fifty-two thousand, fifty-six".