255761423 has 8 divisors (see below), whose sum is σ = 257353200. Its totient is φ = 254175040.

The previous prime is 255761381. The next prime is 255761437. The reversal of 255761423 is 324167552.

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 255761423 - 2⁸ = 255761167 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255761453) 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 in 7 ways as a sum of consecutive naturals, for example, 130253 + ... + 132201.

It is an arithmetic number, because the mean of its divisors is an integer number (32169150).

Almost surely, 2^255761423 is an apocalyptic number.

255761423 is a deficient number, since it is larger than the sum of its proper divisors (1591777).

255761423 is a wasteful number, since it uses less digits than its factorization.

255761423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2697.

The product of its digits is 50400, while the sum is 35.

The square root of 255761423 is about 15992.5427309106. The cubic root of 255761423 is about 634.7631108450.

The spelling of 255761423 in words is "two hundred fifty-five million, seven hundred sixty-one thousand, four hundred twenty-three".