255332533 has 2 divisors, whose sum is σ = 255332534. Its totient is φ = 255332532.

The previous prime is 255332531. The next prime is 255332563. The reversal of 255332533 is 335233552.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 252714609 + 2617924 = 15897^2 + 1618^2 .

It is a cyclic number.

It is not a de Polignac number, because 255332533 - 2¹ = 255332531 is a prime.

Together with 255332531, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 255332495 and 255332504.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (255332531) 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, 127666266 + 127666267.

It is an arithmetic number, because the mean of its divisors is an integer number (127666267).

Almost surely, 2^255332533 is an apocalyptic number.

It is an amenable number.

255332533 is a deficient number, since it is larger than the sum of its proper divisors (1).

255332533 is an equidigital number, since it uses as much as digits as its factorization.

255332533 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40500, while the sum is 31.

The square root of 255332533 is about 15979.1280425435. The cubic root of 255332533 is about 634.4080978727.

The spelling of 255332533 in words is "two hundred fifty-five million, three hundred thirty-two thousand, five hundred thirty-three".