255058919 has 2 divisors, whose sum is σ = 255058920. Its totient is φ = 255058918.

The previous prime is 255058913. The next prime is 255058931. The reversal of 255058919 is 919850552.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 255058919 - 2¹² = 255054823 is a prime.

It is a super-2 number, since 2×255058919² = 130110104322897122, which contains 22 as substring.

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 255058919.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (255058913) 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, 127529459 + 127529460.

It is an arithmetic number, because the mean of its divisors is an integer number (127529460).

Almost surely, 2^255058919 is an apocalyptic number.

255058919 is a deficient number, since it is larger than the sum of its proper divisors (1).

255058919 is an equidigital number, since it uses as much as digits as its factorization.

255058919 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 162000, while the sum is 44.

The square root of 255058919 is about 15970.5641415700. The cubic root of 255058919 is about 634.1814065904.

The spelling of 255058919 in words is "two hundred fifty-five million, fifty-eight thousand, nine hundred nineteen".