255733382 has 4 divisors (see below), whose sum is σ = 383600076. Its totient is φ = 127866690.

The previous prime is 255733367. The next prime is 255733393. The reversal of 255733382 is 283337552.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63933344 + ... + 63933347.

It is an arithmetic number, because the mean of its divisors is an integer number (95900019).

Almost surely, 2^255733382 is an apocalyptic number.

255733382 is a deficient number, since it is larger than the sum of its proper divisors (127866694).

255733382 is a wasteful number, since it uses less digits than its factorization.

255733382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127866693.

The product of its digits is 151200, while the sum is 38.

The square root of 255733382 is about 15991.6660170227. Note that the first 3 decimals coincide. The cubic root of 255733382 is about 634.7399120859.

The spelling of 255733382 in words is "two hundred fifty-five million, seven hundred thirty-three thousand, three hundred eighty-two".