26300536531 has 2 divisors, whose sum is σ = 26300536532. Its totient is φ = 26300536530.

The previous prime is 26300536529. The next prime is 26300536597. The reversal of 26300536531 is 13563500362.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 26300536531 - 2¹ = 26300536529 is a prime.

It is a super-2 number, since 2×26300536531² (a number of 22 digits) contains 22 as substring.

Together with 26300536529, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (26300536331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13150268265 + 13150268266.

It is an arithmetic number, because the mean of its divisors is an integer number (13150268266).

Almost surely, 2^26300536531 is an apocalyptic number.

26300536531 is a deficient number, since it is larger than the sum of its proper divisors (1).

26300536531 is an equidigital number, since it uses as much as digits as its factorization.

26300536531 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48600, while the sum is 34.

The spelling of 26300536531 in words is "twenty-six billion, three hundred million, five hundred thirty-six thousand, five hundred thirty-one".