255667467 has 8 divisors (see below), whose sum is σ = 371880000. Its totient is φ = 154949960.

The previous prime is 255667441. The next prime is 255667469. The reversal of 255667467 is 764766552.

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

It is not a de Polignac number, because 255667467 - 2¹¹ = 255665419 is a prime.

It is not an unprimeable number, because it can be changed into a prime (255667469) 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, 3873717 + ... + 3873782.

It is an arithmetic number, because the mean of its divisors is an integer number (46485000).

Almost surely, 2^255667467 is an apocalyptic number.

255667467 is a deficient number, since it is larger than the sum of its proper divisors (116212533).

255667467 is a wasteful number, since it uses less digits than its factorization.

255667467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7747513.

The product of its digits is 2116800, while the sum is 48.

The square root of 255667467 is about 15989.6049669778. The cubic root of 255667467 is about 634.6853728934.

It can be divided in two parts, 25566 and 7467, that added together give a palindrome (33033).

The spelling of 255667467 in words is "two hundred fifty-five million, six hundred sixty-seven thousand, four hundred sixty-seven".