26550233 has 2 divisors, whose sum is σ = 26550234. Its totient is φ = 26550232.

The previous prime is 26550197. The next prime is 26550263. The reversal of 26550233 is 33205562.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13897984 + 12652249 = 3728^2 + 3557^2 .

It is a cyclic number.

It is not a de Polignac number, because 26550233 - 2¹⁰ = 26549209 is a prime.

It is not a weakly prime, because it can be changed into another prime (26550263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13275116 + 13275117.

It is an arithmetic number, because the mean of its divisors is an integer number (13275117).

Almost surely, 2^26550233 is an apocalyptic number.

It is an amenable number.

26550233 is a deficient number, since it is larger than the sum of its proper divisors (1).

26550233 is an equidigital number, since it uses as much as digits as its factorization.

26550233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 26550233 is about 5152.6918207865. The cubic root of 26550233 is about 298.3248600599.

Adding to 26550233 its reverse (33205562), we get a palindrome (59755795).

The spelling of 26550233 in words is "twenty-six million, five hundred fifty thousand, two hundred thirty-three".