13256435 has 8 divisors (see below), whose sum is σ = 16126080. Its totient is φ = 10459584.

The previous prime is 13256423. The next prime is 13256443. The reversal of 13256435 is 53465231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13256435 - 2⁶ = 13256371 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13256398 and 13256407.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17795 + ... + 18524.

It is an arithmetic number, because the mean of its divisors is an integer number (2015760).

Almost surely, 2^13256435 is an apocalyptic number.

13256435 is a deficient number, since it is larger than the sum of its proper divisors (2869645).

13256435 is an equidigital number, since it uses as much as digits as its factorization.

13256435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36397.

The product of its digits is 10800, while the sum is 29.

The square root of 13256435 is about 3640.9387525747. The cubic root of 13256435 is about 236.6694758202.

The spelling of 13256435 in words is "thirteen million, two hundred fifty-six thousand, four hundred thirty-five".