26054532013 has 2 divisors, whose sum is σ = 26054532014. Its totient is φ = 26054532012.

The previous prime is 26054532001. The next prime is 26054532041. The reversal of 26054532013 is 31023545062.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24381885609 + 1672646404 = 156147^2 + 40898^2 .

It is a cyclic number.

It is not a de Polignac number, because 26054532013 - 2¹⁷ = 26054400941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26054532083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13027266006 + 13027266007.

It is an arithmetic number, because the mean of its divisors is an integer number (13027266007).

Almost surely, 2^26054532013 is an apocalyptic number.

It is an amenable number.

26054532013 is a deficient number, since it is larger than the sum of its proper divisors (1).

26054532013 is an equidigital number, since it uses as much as digits as its factorization.

26054532013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21600, while the sum is 31.

The spelling of 26054532013 in words is "twenty-six billion, fifty-four million, five hundred thirty-two thousand, thirteen".