255672479 has 8 divisors (see below), whose sum is σ = 262782768. Its totient is φ = 248572800.

The previous prime is 255672467. The next prime is 255672481. The reversal of 255672479 is 974276552.

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 255672479 - 2⁸ = 255672223 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 (255672449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89879 + ... + 92679.

It is an arithmetic number, because the mean of its divisors is an integer number (32847846).

Almost surely, 2^255672479 is an apocalyptic number.

255672479 is a deficient number, since it is larger than the sum of its proper divisors (7110289).

255672479 is a wasteful number, since it uses less digits than its factorization.

255672479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5305.

The product of its digits is 1058400, while the sum is 47.

The square root of 255672479 is about 15989.7616930335. The cubic root of 255672479 is about 634.6895202367.

The spelling of 255672479 in words is "two hundred fifty-five million, six hundred seventy-two thousand, four hundred seventy-nine".