26560801 has 2 divisors, whose sum is σ = 26560802. Its totient is φ = 26560800.

The previous prime is 26560777. The next prime is 26560811. The reversal of 26560801 is 10806562.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19140625 + 7420176 = 4375^2 + 2724^2 .

It is a cyclic number.

It is not a de Polignac number, because 26560801 - 2⁷ = 26560673 is a prime.

It is a super-2 number, since 2×26560801² = 1410952299523202, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 26560801.

It is not a weakly prime, because it can be changed into another prime (26560811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13280400 + 13280401.

It is an arithmetic number, because the mean of its divisors is an integer number (13280401).

Almost surely, 2^26560801 is an apocalyptic number.

26560801 is the 2976-th hex number.

It is an amenable number.

26560801 is a deficient number, since it is larger than the sum of its proper divisors (1).

26560801 is an equidigital number, since it uses as much as digits as its factorization.

26560801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 26560801 is about 5153.7172021755. The cubic root of 26560801 is about 298.3644363468.

The spelling of 26560801 in words is "twenty-six million, five hundred sixty thousand, eight hundred one".