26188801 has 2 divisors, whose sum is σ = 26188802. Its totient is φ = 26188800.

The previous prime is 26188787. The next prime is 26188807. The reversal of 26188801 is 10888162.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21344400 + 4844401 = 4620^2 + 2201^2 .

It is a cyclic number.

It is not a de Polignac number, because 26188801 - 2¹¹ = 26186753 is a prime.

It is not a weakly prime, because it can be changed into another prime (26188807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13094400 + 13094401.

It is an arithmetic number, because the mean of its divisors is an integer number (13094401).

Almost surely, 2^26188801 is an apocalyptic number.

It is an amenable number.

26188801 is a deficient number, since it is larger than the sum of its proper divisors (1).

26188801 is an equidigital number, since it uses as much as digits as its factorization.

26188801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6144, while the sum is 34.

The square root of 26188801 is about 5117.4994870542. The cubic root of 26188801 is about 296.9649578688.

The spelling of 26188801 in words is "twenty-six million, one hundred eighty-eight thousand, eight hundred one".