255205733 has 8 divisors (see below), whose sum is σ = 265858560. Its totient is φ = 244704240.

The previous prime is 255205729. The next prime is 255205757. The reversal of 255205733 is 337502552.

255205733 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 255205733 - 2² = 255205729 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 255205733.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255205793) 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, 34385 + ... + 41142.

It is an arithmetic number, because the mean of its divisors is an integer number (33232320).

Almost surely, 2^255205733 is an apocalyptic number.

It is an amenable number.

255205733 is a deficient number, since it is larger than the sum of its proper divisors (10652827).

255205733 is a wasteful number, since it uses less digits than its factorization.

255205733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75667.

The product of its (nonzero) digits is 31500, while the sum is 32.

The square root of 255205733 is about 15975.1598740044. The cubic root of 255205733 is about 634.3030632528.

The spelling of 255205733 in words is "two hundred fifty-five million, two hundred five thousand, seven hundred thirty-three".