255123322 has 4 divisors (see below), whose sum is σ = 382684986. Its totient is φ = 127561660.

The previous prime is 255123299. The next prime is 255123331. The reversal of 255123322 is 223321552.

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

It can be written as a sum of positive squares in only one way, i.e., 129481641 + 125641681 = 11379^2 + 11209^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 63780829 + ... + 63780832.

Almost surely, 2^255123322 is an apocalyptic number.

255123322 is a deficient number, since it is larger than the sum of its proper divisors (127561664).

255123322 is a wasteful number, since it uses less digits than its factorization.

255123322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127561663.

The product of its digits is 3600, while the sum is 25.

The square root of 255123322 is about 15972.5803175317. The cubic root of 255123322 is about 634.2347795497.

Adding to 255123322 its reverse (223321552), we get a palindrome (478444874).

The spelling of 255123322 in words is "two hundred fifty-five million, one hundred twenty-three thousand, three hundred twenty-two".