255423579 has 8 divisors (see below), whose sum is σ = 355372032. Its totient is φ = 162878760.

The previous prime is 255423557. The next prime is 255423583. The reversal of 255423579 is 975324552.

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

It is not a de Polignac number, because 255423579 - 2⁵ = 255423547 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 255423579.

It is not an unprimeable number, because it can be changed into a prime (255423979) 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, 1850827 + ... + 1850964.

It is an arithmetic number, because the mean of its divisors is an integer number (44421504).

Almost surely, 2^255423579 is an apocalyptic number.

255423579 is a deficient number, since it is larger than the sum of its proper divisors (99948453).

255423579 is a wasteful number, since it uses less digits than its factorization.

255423579 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3701817.

The product of its digits is 378000, while the sum is 42.

The square root of 255423579 is about 15981.9766925121. The cubic root of 255423579 is about 634.4834942653.

The spelling of 255423579 in words is "two hundred fifty-five million, four hundred twenty-three thousand, five hundred seventy-nine".