505226252306 has 4 divisors (see below), whose sum is σ = 757839378462. Its totient is φ = 252613126152.

The previous prime is 505226252281. The next prime is 505226252317. The reversal of 505226252306 is 603252622505.

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., 430473771025 + 74752481281 = 656105^2 + 273409^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 505226252306.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126306563075 + ... + 126306563078.

Almost surely, 2^505226252306 is an apocalyptic number.

505226252306 is a deficient number, since it is larger than the sum of its proper divisors (252613126156).

505226252306 is a wasteful number, since it uses less digits than its factorization.

505226252306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252613126155.

The product of its (nonzero) digits is 216000, while the sum is 38.

The spelling of 505226252306 in words is "five hundred five billion, two hundred twenty-six million, two hundred fifty-two thousand, three hundred six".