26375081 has 2 divisors, whose sum is σ = 26375082. Its totient is φ = 26375080.

The previous prime is 26375051. The next prime is 26375093. The reversal of 26375081 is 18057362.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19219456 + 7155625 = 4384^2 + 2675^2 .

It is a cyclic number.

It is not a de Polignac number, because 26375081 - 2¹⁰ = 26374057 is a prime.

It is a super-2 number, since 2×26375081² = 1391289795513122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (26375051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13187540 + 13187541.

It is an arithmetic number, because the mean of its divisors is an integer number (13187541).

Almost surely, 2^26375081 is an apocalyptic number.

It is an amenable number.

26375081 is a deficient number, since it is larger than the sum of its proper divisors (1).

26375081 is an equidigital number, since it uses as much as digits as its factorization.

26375081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 26375081 is about 5135.6675320741. The cubic root of 26375081 is about 297.6673953775.

The spelling of 26375081 in words is "twenty-six million, three hundred seventy-five thousand, eighty-one".