26545427 has 8 divisors (see below), whose sum is σ = 27820320. Its totient is φ = 25280640.

The previous prime is 26545423. The next prime is 26545439. The reversal of 26545427 is 72454562.

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 26545427 - 2² = 26545423 is a prime.

It is a super-2 number, since 2×26545427² = 1409319389224658, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26545423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3149 + ... + 7937.

It is an arithmetic number, because the mean of its divisors is an integer number (3477540).

Almost surely, 2^26545427 is an apocalyptic number.

26545427 is a deficient number, since it is larger than the sum of its proper divisors (1274893).

26545427 is a wasteful number, since it uses less digits than its factorization.

26545427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5053.

The product of its digits is 67200, while the sum is 35.

The square root of 26545427 is about 5152.2254414961. The cubic root of 26545427 is about 298.3068585129.

Adding to 26545427 its reverse (72454562), we get a palindrome (98999989).

The spelling of 26545427 in words is "twenty-six million, five hundred forty-five thousand, four hundred twenty-seven".