26135427 has 8 divisors (see below), whose sum is σ = 35367616. Its totient is φ = 17163432.

The previous prime is 26135423. The next prime is 26135453. The reversal of 26135427 is 72453162.

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

It is not a de Polignac number, because 26135427 - 2² = 26135423 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 26135394 and 26135403.

It is not an unprimeable number, because it can be changed into a prime (26135423) by changing a digit.

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, 64813 + ... + 65214.

It is an arithmetic number, because the mean of its divisors is an integer number (4420952).

Almost surely, 2^26135427 is an apocalyptic number.

26135427 is a deficient number, since it is larger than the sum of its proper divisors (9232189).

26135427 is a wasteful number, since it uses less digits than its factorization.

26135427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130097.

The product of its digits is 10080, while the sum is 30.

The square root of 26135427 is about 5112.2819757912. The cubic root of 26135427 is about 296.7630778401.

Adding to 26135427 its reverse (72453162), we get a palindrome (98588589).

It can be divided in two parts, 26135 and 427, that added together give a palindrome (26562).

The spelling of 26135427 in words is "twenty-six million, one hundred thirty-five thousand, four hundred twenty-seven".