255282479 has 4 divisors (see below), whose sum is σ = 255406200. Its totient is φ = 255158760.

The previous prime is 255282463. The next prime is 255282509. The reversal of 255282479 is 974282552.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 255282479 - 2⁴ = 255282463 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 (255281479) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58712 + ... + 62909.

It is an arithmetic number, because the mean of its divisors is an integer number (63851550).

Almost surely, 2^255282479 is an apocalyptic number.

255282479 is a deficient number, since it is larger than the sum of its proper divisors (123721).

255282479 is a wasteful number, since it uses less digits than its factorization.

255282479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123720.

The product of its digits is 403200, while the sum is 44.

The square root of 255282479 is about 15977.5617351334. The cubic root of 255282479 is about 634.3666398601.

The spelling of 255282479 in words is "two hundred fifty-five million, two hundred eighty-two thousand, four hundred seventy-nine".