255135323 has 4 divisors (see below), whose sum is σ = 256560840. Its totient is φ = 253709808.

The previous prime is 255135299. The next prime is 255135341. The reversal of 255135323 is 323531552.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-255135323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (255135523) 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, 712490 + ... + 712847.

It is an arithmetic number, because the mean of its divisors is an integer number (64140210).

Almost surely, 2^255135323 is an apocalyptic number.

255135323 is a deficient number, since it is larger than the sum of its proper divisors (1425517).

255135323 is a wasteful number, since it uses less digits than its factorization.

255135323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1425516.

The product of its digits is 13500, while the sum is 29.

The square root of 255135323 is about 15972.9559881695. The cubic root of 255135323 is about 634.2447241943.

Adding to 255135323 its reverse (323531552), we get a palindrome (578666875).

The spelling of 255135323 in words is "two hundred fifty-five million, one hundred thirty-five thousand, three hundred twenty-three".