13256495 has 8 divisors (see below), whose sum is σ = 18180384. Its totient is φ = 9090144.

The previous prime is 13256449. The next prime is 13256527. The reversal of 13256495 is 59465231.

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

It is not a de Polignac number, because 13256495 - 2⁸ = 13256239 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35), and also a Moran number because the ratio is a prime number: 378757 = 13256495 / (1 + 3 + 2 + 5 + 6 + 4 + 9 + 5).

It is a Duffinian number.

It is a congruent number.

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, 189344 + ... + 189413.

It is an arithmetic number, because the mean of its divisors is an integer number (2272548).

Almost surely, 2^13256495 is an apocalyptic number.

13256495 is a deficient number, since it is larger than the sum of its proper divisors (4923889).

13256495 is an equidigital number, since it uses as much as digits as its factorization.

13256495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378769.

The product of its digits is 32400, while the sum is 35.

The square root of 13256495 is about 3640.9469921986. The cubic root of 13256495 is about 236.6698328832.

The spelling of 13256495 in words is "thirteen million, two hundred fifty-six thousand, four hundred ninety-five".