255502783 has 2 divisors, whose sum is σ = 255502784. Its totient is φ = 255502782.

The previous prime is 255502781. The next prime is 255502811. The reversal of 255502783 is 387205552.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 255502783 - 2¹ = 255502781 is a prime.

Together with 255502781, 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 (255502781) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127751391 + 127751392.

It is an arithmetic number, because the mean of its divisors is an integer number (127751392).

Almost surely, 2^255502783 is an apocalyptic number.

255502783 is a deficient number, since it is larger than the sum of its proper divisors (1).

255502783 is an equidigital number, since it uses as much as digits as its factorization.

255502783 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84000, while the sum is 37.

The square root of 255502783 is about 15984.4544167138. The cubic root of 255502783 is about 634.5490695702.

The spelling of 255502783 in words is "two hundred fifty-five million, five hundred two thousand, seven hundred eighty-three".