26427513 has 12 divisors (see below), whose sum is σ = 40989840. Its totient is φ = 15101352.

The previous prime is 26427491. The next prime is 26427517. The reversal of 26427513 is 31572462.

It is not a de Polignac number, because 26427513 - 2⁸ = 26427257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (26427517) 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 11 ways as a sum of consecutive naturals, for example, 89743 + ... + 90036.

It is an arithmetic number, because the mean of its divisors is an integer number (3415820).

Almost surely, 2^26427513 is an apocalyptic number.

It is an amenable number.

26427513 is a deficient number, since it is larger than the sum of its proper divisors (14562327).

26427513 is a wasteful number, since it uses less digits than its factorization.

26427513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179796 (or 179789 counting only the distinct ones).

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

The square root of 26427513 is about 5140.7696894531. The cubic root of 26427513 is about 297.8645128280.

Adding to 26427513 its reverse (31572462), we get a palindrome (57999975).

The spelling of 26427513 in words is "twenty-six million, four hundred twenty-seven thousand, five hundred thirteen".