26352481 has 2 divisors, whose sum is σ = 26352482. Its totient is φ = 26352480.

The previous prime is 26352479. The next prime is 26352539. The reversal of 26352481 is 18425362.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13571856 + 12780625 = 3684^2 + 3575^2 .

It is a cyclic number.

It is not a de Polignac number, because 26352481 - 2¹ = 26352479 is a prime.

It is a super-2 number, since 2×26352481² = 1388906509710722, which contains 22 as substring.

Together with 26352479, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (26352451) 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 as a sum of consecutive naturals, namely, 13176240 + 13176241.

It is an arithmetic number, because the mean of its divisors is an integer number (13176241).

Almost surely, 2^26352481 is an apocalyptic number.

It is an amenable number.

26352481 is a deficient number, since it is larger than the sum of its proper divisors (1).

26352481 is an equidigital number, since it uses as much as digits as its factorization.

26352481 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11520, while the sum is 31.

The square root of 26352481 is about 5133.4667623352. The cubic root of 26352481 is about 297.5823503872.

The spelling of 26352481 in words is "twenty-six million, three hundred fifty-two thousand, four hundred eighty-one".