26534125201 has 2 divisors, whose sum is σ = 26534125202. Its totient is φ = 26534125200.

The previous prime is 26534125187. The next prime is 26534125223. The reversal of 26534125201 is 10252143562.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24445635201 + 2088490000 = 156351^2 + 45700^2 .

It is a cyclic number.

It is not a de Polignac number, because 26534125201 - 2⁷ = 26534125073 is a prime.

It is not a weakly prime, because it can be changed into another prime (26534125001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13267062600 + 13267062601.

It is an arithmetic number, because the mean of its divisors is an integer number (13267062601).

Almost surely, 2^26534125201 is an apocalyptic number.

It is an amenable number.

26534125201 is a deficient number, since it is larger than the sum of its proper divisors (1).

26534125201 is an equidigital number, since it uses as much as digits as its factorization.

26534125201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 26534125201 its reverse (10252143562), we get a palindrome (36786268763).

The spelling of 26534125201 in words is "twenty-six billion, five hundred thirty-four million, one hundred twenty-five thousand, two hundred one".