255307467 has 4 divisors (see below), whose sum is σ = 340409960. Its totient is φ = 170204976.

The previous prime is 255307441. The next prime is 255307483. The reversal of 255307467 is 764703552.

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

It is not a de Polignac number, because 255307467 - 2²⁰ = 254258891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (255307867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42551242 + ... + 42551247.

It is an arithmetic number, because the mean of its divisors is an integer number (85102490).

Almost surely, 2^255307467 is an apocalyptic number.

255307467 is a deficient number, since it is larger than the sum of its proper divisors (85102493).

255307467 is an equidigital number, since it uses as much as digits as its factorization.

255307467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85102492.

The product of its (nonzero) digits is 176400, while the sum is 39.

The square root of 255307467 is about 15978.3436876292. The cubic root of 255307467 is about 634.3873372414.

The spelling of 255307467 in words is "two hundred fifty-five million, three hundred seven thousand, four hundred sixty-seven".