26406053 has 2 divisors, whose sum is σ = 26406054. Its totient is φ = 26406052.

The previous prime is 26406043. The next prime is 26406059. The reversal of 26406053 is 35060462.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14455204 + 11950849 = 3802^2 + 3457^2 .

It is a cyclic number.

It is not a de Polignac number, because 26406053 - 2¹⁴ = 26389669 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26406059) 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, 13203026 + 13203027.

It is an arithmetic number, because the mean of its divisors is an integer number (13203027).

Almost surely, 2^26406053 is an apocalyptic number.

It is an amenable number.

26406053 is a deficient number, since it is larger than the sum of its proper divisors (1).

26406053 is an equidigital number, since it uses as much as digits as its factorization.

26406053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 26406053 is about 5138.6820294702. The cubic root of 26406053 is about 297.7838657710.

The spelling of 26406053 in words is "twenty-six million, four hundred six thousand, fifty-three".