255647341 has 8 divisors (see below), whose sum is σ = 267974784. Its totient is φ = 243610080.

The previous prime is 255647321. The next prime is 255647347. The reversal of 255647341 is 143746552.

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 255647341 - 2⁹ = 255646829 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 255647341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255647347) 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 7 ways as a sum of consecutive naturals, for example, 70741 + ... + 74266.

It is an arithmetic number, because the mean of its divisors is an integer number (33496848).

Almost surely, 2^255647341 is an apocalyptic number.

It is an amenable number.

255647341 is a deficient number, since it is larger than the sum of its proper divisors (12327443).

255647341 is a wasteful number, since it uses less digits than its factorization.

255647341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145091.

The product of its digits is 100800, while the sum is 37.

The square root of 255647341 is about 15988.9756082121. The cubic root of 255647341 is about 634.6687184305.

The spelling of 255647341 in words is "two hundred fifty-five million, six hundred forty-seven thousand, three hundred forty-one".