26300455537 has 2 divisors, whose sum is σ = 26300455538. Its totient is φ = 26300455536.

The previous prime is 26300455529. The next prime is 26300455589. The reversal of 26300455537 is 73555400362.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25522938081 + 777517456 = 159759^2 + 27884^2 .

It is a cyclic number.

It is not a de Polignac number, because 26300455537 - 2³ = 26300455529 is a prime.

It is a super-2 number, since 2×26300455537² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 26300455537.

It is not a weakly prime, because it can be changed into another prime (26300455037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13150227768 + 13150227769.

It is an arithmetic number, because the mean of its divisors is an integer number (13150227769).

Almost surely, 2^26300455537 is an apocalyptic number.

It is an amenable number.

26300455537 is a deficient number, since it is larger than the sum of its proper divisors (1).

26300455537 is an equidigital number, since it uses as much as digits as its factorization.

26300455537 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 378000, while the sum is 40.

Adding to 26300455537 its reverse (73555400362), we get a palindrome (99855855899).

The spelling of 26300455537 in words is "twenty-six billion, three hundred million, four hundred fifty-five thousand, five hundred thirty-seven".