26450243 has 2 divisors, whose sum is σ = 26450244. Its totient is φ = 26450242.

The previous prime is 26450219. The next prime is 26450273. The reversal of 26450243 is 34205462.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 26450243 - 2¹⁶ = 26384707 is a prime.

It is a Chen prime.

It is equal to p_1650851 and since 26450243 and 1650851 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (26450273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13225121 + 13225122.

It is an arithmetic number, because the mean of its divisors is an integer number (13225122).

Almost surely, 2^26450243 is an apocalyptic number.

26450243 is a deficient number, since it is larger than the sum of its proper divisors (1).

26450243 is an equidigital number, since it uses as much as digits as its factorization.

26450243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 26450243 is about 5142.9799727395. The cubic root of 26450243 is about 297.9498849708.

The spelling of 26450243 in words is "twenty-six million, four hundred fifty thousand, two hundred forty-three".