26244901 has 2 divisors, whose sum is σ = 26244902. Its totient is φ = 26244900.

The previous prime is 26244899. The next prime is 26244973. The reversal of 26244901 is 10944262.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14861025 + 11383876 = 3855^2 + 3374^2 .

It is a cyclic number.

It is not a de Polignac number, because 26244901 - 2¹ = 26244899 is a prime.

Together with 26244899, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 26244901.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26244601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13122450 + 13122451.

It is an arithmetic number, because the mean of its divisors is an integer number (13122451).

Almost surely, 2^26244901 is an apocalyptic number.

It is an amenable number.

26244901 is a deficient number, since it is larger than the sum of its proper divisors (1).

26244901 is an equidigital number, since it uses as much as digits as its factorization.

26244901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 26244901 is about 5122.9777473653. The cubic root of 26244901 is about 297.1768531806.

The spelling of 26244901 in words is "twenty-six million, two hundred forty-four thousand, nine hundred one".