26752249 has 2 divisors, whose sum is σ = 26752250. Its totient is φ = 26752248.

The previous prime is 26752223. The next prime is 26752267. The reversal of 26752249 is 94225762.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23348224 + 3404025 = 4832^2 + 1845^2 .

It is a cyclic number.

It is not a de Polignac number, because 26752249 - 2¹¹ = 26750201 is a prime.

It is not a weakly prime, because it can be changed into another prime (26752279) 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, 13376124 + 13376125.

It is an arithmetic number, because the mean of its divisors is an integer number (13376125).

Almost surely, 2^26752249 is an apocalyptic number.

It is an amenable number.

26752249 is a deficient number, since it is larger than the sum of its proper divisors (1).

26752249 is an equidigital number, since it uses as much as digits as its factorization.

26752249 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 60480, while the sum is 37.

The square root of 26752249 is about 5172.2576308610. The cubic root of 26752249 is about 299.0795826983.

The spelling of 26752249 in words is "twenty-six million, seven hundred fifty-two thousand, two hundred forty-nine".