255794123 has 8 divisors (see below), whose sum is σ = 284970000. Its totient is φ = 227975328.

The previous prime is 255794081. The next prime is 255794159. The reversal of 255794123 is 321497552.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 255794123 - 2¹⁶ = 255728587 is a prime.

It is a super-2 number, since 2×255794123² = 130861266722678258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (255794183) 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 in 7 ways as a sum of consecutive naturals, for example, 338873 + ... + 339626.

It is an arithmetic number, because the mean of its divisors is an integer number (35621250).

Almost surely, 2^255794123 is an apocalyptic number.

255794123 is a deficient number, since it is larger than the sum of its proper divisors (29175877).

255794123 is a wasteful number, since it uses less digits than its factorization.

255794123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 678541.

The product of its digits is 75600, while the sum is 38.

The square root of 255794123 is about 15993.5650497317. The cubic root of 255794123 is about 634.7901619263.

The spelling of 255794123 in words is "two hundred fifty-five million, seven hundred ninety-four thousand, one hundred twenty-three".