13256452 has 48 divisors (see below), whose sum is σ = 27074880. Its totient is φ = 5616000.

The previous prime is 13256449. The next prime is 13256527. The reversal of 13256452 is 25465231.

13256452 = 39² + 40² + ... + 341².

It is a self number, because there is not a number n which added to its sum of digits gives 13256452.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84358 + ... + 84514.

It is an arithmetic number, because the mean of its divisors is an integer number (564060).

Almost surely, 2^13256452 is an apocalyptic number.

It is an amenable number.

13256452 is an abundant number, since it is smaller than the sum of its proper divisors (13818428).

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

13256452 is a wasteful number, since it uses less digits than its factorization.

13256452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292 (or 290 counting only the distinct ones).

The product of its digits is 7200, while the sum is 28.

The square root of 13256452 is about 3640.9410871367. The cubic root of 13256452 is about 236.6695769882.

It can be divided in two parts, 1325 and 6452, that added together give a palindrome (7777).

The spelling of 13256452 in words is "thirteen million, two hundred fifty-six thousand, four hundred fifty-two".