26101427 has 4 divisors (see below), whose sum is σ = 28474296. Its totient is φ = 23728560.

The previous prime is 26101417. The next prime is 26101441. The reversal of 26101427 is 72410162.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 26101427 - 2²⁰ = 25052851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26101417) 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 3 ways as a sum of consecutive naturals, for example, 1186418 + ... + 1186439.

It is an arithmetic number, because the mean of its divisors is an integer number (7118574).

Almost surely, 2^26101427 is an apocalyptic number.

26101427 is a deficient number, since it is larger than the sum of its proper divisors (2372869).

26101427 is a wasteful number, since it uses less digits than its factorization.

26101427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2372868.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 26101427 is about 5108.9555684112. The cubic root of 26101427 is about 296.6343340319.

Adding to 26101427 its reverse (72410162), we get a palindrome (98511589).

The spelling of 26101427 in words is "twenty-six million, one hundred one thousand, four hundred twenty-seven".