26313601 has 2 divisors, whose sum is σ = 26313602. Its totient is φ = 26313600.

The previous prime is 26313589. The next prime is 26313611. The reversal of 26313601 is 10631362.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26010000 + 303601 = 5100^2 + 551^2 .

It is a cyclic number.

It is not a de Polignac number, because 26313601 - 2¹¹ = 26311553 is a prime.

It is not a weakly prime, because it can be changed into another prime (26313611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13156800 + 13156801.

It is an arithmetic number, because the mean of its divisors is an integer number (13156801).

Almost surely, 2^26313601 is an apocalyptic number.

It is an amenable number.

26313601 is a deficient number, since it is larger than the sum of its proper divisors (1).

26313601 is an equidigital number, since it uses as much as digits as its factorization.

26313601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 26313601 is about 5129.6784499616. The cubic root of 26313601 is about 297.4359290501.

Adding to 26313601 its reverse (10631362), we get a palindrome (36944963).

The spelling of 26313601 in words is "twenty-six million, three hundred thirteen thousand, six hundred one".