26416501 has 2 divisors, whose sum is σ = 26416502. Its totient is φ = 26416500.

The previous prime is 26416471. The next prime is 26416519. The reversal of 26416501 is 10561462.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26275876 + 140625 = 5126^2 + 375^2 .

It is a cyclic number.

It is not a de Polignac number, because 26416501 - 2⁷ = 26416373 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26416531) 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, 13208250 + 13208251.

It is an arithmetic number, because the mean of its divisors is an integer number (13208251).

Almost surely, 2^26416501 is an apocalyptic number.

It is an amenable number.

26416501 is a deficient number, since it is larger than the sum of its proper divisors (1).

26416501 is an equidigital number, since it uses as much as digits as its factorization.

26416501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 26416501 is about 5139.6985320153. The cubic root of 26416501 is about 297.8231349943.

Adding to 26416501 its reverse (10561462), we get a palindrome (36977963).

The spelling of 26416501 in words is "twenty-six million, four hundred sixteen thousand, five hundred one".