255292671 has 4 divisors (see below), whose sum is σ = 340390232. Its totient is φ = 170195112.

The previous prime is 255292643. The next prime is 255292699. The reversal of 255292671 is 176292552.

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

It is an interprime number because it is at equal distance from previous prime (255292643) and next prime (255292699).

It is not a de Polignac number, because 255292671 - 2²¹ = 253195519 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 (255292601) 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, 42548776 + ... + 42548781.

It is an arithmetic number, because the mean of its divisors is an integer number (85097558).

Almost surely, 2^255292671 is an apocalyptic number.

255292671 is a deficient number, since it is larger than the sum of its proper divisors (85097561).

255292671 is an equidigital number, since it uses as much as digits as its factorization.

255292671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85097560.

The product of its digits is 75600, while the sum is 39.

The square root of 255292671 is about 15977.8806792390. The cubic root of 255292671 is about 634.3750819837.

The spelling of 255292671 in words is "two hundred fifty-five million, two hundred ninety-two thousand, six hundred seventy-one".