255323585674 has 4 divisors (see below), whose sum is σ = 382985378514. Its totient is φ = 127661792836.

The previous prime is 255323585663. The next prime is 255323585681. The reversal of 255323585674 is 476585323552.

It is a happy number.

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., 187727225625 + 67596360049 = 433275^2 + 259993^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63830896417 + ... + 63830896420.

Almost surely, 2^255323585674 is an apocalyptic number.

255323585674 is a deficient number, since it is larger than the sum of its proper divisors (127661792840).

255323585674 is a wasteful number, since it uses less digits than its factorization.

255323585674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127661792839.

The product of its digits is 30240000, while the sum is 55.

The spelling of 255323585674 in words is "two hundred fifty-five billion, three hundred twenty-three million, five hundred eighty-five thousand, six hundred seventy-four".