26535427 has 16 divisors (see below), whose sum is σ = 28078560. Its totient is φ = 25056000.

The previous prime is 26535409. The next prime is 26535433. The reversal of 26535427 is 72453562.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26535427 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 26535392 and 26535401.

It is not an unprimeable number, because it can be changed into a prime (26535227) 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 15 ways as a sum of consecutive naturals, for example, 262677 + ... + 262777.

It is an arithmetic number, because the mean of its divisors is an integer number (1754910).

Almost surely, 2^26535427 is an apocalyptic number.

26535427 is a deficient number, since it is larger than the sum of its proper divisors (1543133).

26535427 is a wasteful number, since it uses less digits than its factorization.

26535427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294.

The product of its digits is 50400, while the sum is 34.

The square root of 26535427 is about 5151.2548956541. The cubic root of 26535427 is about 298.2693951456.

Adding to 26535427 its reverse (72453562), we get a palindrome (98988989).

It can be divided in two parts, 26535 and 427, that added together give a palindrome (26962).

The spelling of 26535427 in words is "twenty-six million, five hundred thirty-five thousand, four hundred twenty-seven".