255501283 has 2 divisors, whose sum is σ = 255501284. Its totient is φ = 255501282.

The previous prime is 255501251. The next prime is 255501293. The reversal of 255501283 is 382105552.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 255501283 - 2⁵ = 255501251 is a prime.

It is a super-2 number, since 2×255501283² = 130561811229292178, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (255501293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127750641 + 127750642.

It is an arithmetic number, because the mean of its divisors is an integer number (127750642).

Almost surely, 2^255501283 is an apocalyptic number.

255501283 is a deficient number, since it is larger than the sum of its proper divisors (1).

255501283 is an equidigital number, since it uses as much as digits as its factorization.

255501283 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12000, while the sum is 31.

The square root of 255501283 is about 15984.4074960569. The cubic root of 255501283 is about 634.5478278023.

The spelling of 255501283 in words is "two hundred fifty-five million, five hundred one thousand, two hundred eighty-three".