255747353 has 8 divisors (see below), whose sum is σ = 271175520. Its totient is φ = 240516000.

The previous prime is 255747343. The next prime is 255747361. The reversal of 255747353 is 353747552.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-255747353 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 255747353.

It is not an unprimeable number, because it can be changed into a prime (255747343) 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, 46523 + ... + 51728.

It is an arithmetic number, because the mean of its divisors is an integer number (33896940).

Almost surely, 2^255747353 is an apocalyptic number.

It is an amenable number.

255747353 is a deficient number, since it is larger than the sum of its proper divisors (15428167).

255747353 is a wasteful number, since it uses less digits than its factorization.

255747353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98407.

The product of its digits is 441000, while the sum is 41.

The square root of 255747353 is about 15992.1028323357. The cubic root of 255747353 is about 634.7514707253.

The spelling of 255747353 in words is "two hundred fifty-five million, seven hundred forty-seven thousand, three hundred fifty-three".