26552503 has 2 divisors, whose sum is σ = 26552504. Its totient is φ = 26552502.

The previous prime is 26552501. The next prime is 26552531. The reversal of 26552503 is 30525562.

It is an a-pointer prime, because the next prime (26552531) can be obtained adding 26552503 to its sum of digits (28).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 26552503 - 2¹ = 26552501 is a prime.

Together with 26552501, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26552501) 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, 13276251 + 13276252.

It is an arithmetic number, because the mean of its divisors is an integer number (13276252).

Almost surely, 2^26552503 is an apocalyptic number.

26552503 is a deficient number, since it is larger than the sum of its proper divisors (1).

26552503 is an equidigital number, since it uses as much as digits as its factorization.

26552503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 26552503 is about 5152.9120892948. The cubic root of 26552503 is about 298.3333619078. Note that the first 4 decimals are identical.

The spelling of 26552503 in words is "twenty-six million, five hundred fifty-two thousand, five hundred three".