505226252342 has 8 divisors (see below), whose sum is σ = 866102146896. Its totient is φ = 216525536712.

The previous prime is 505226252327. The next prime is 505226252359. The reversal of 505226252342 is 243252622505.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 505226252296 and 505226252305.

It is a congruent number.

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 in 3 ways as a sum of consecutive naturals, for example, 18043794713 + ... + 18043794740.

It is an arithmetic number, because the mean of its divisors is an integer number (108262768362).

Almost surely, 2^505226252342 is an apocalyptic number.

505226252342 is a deficient number, since it is larger than the sum of its proper divisors (360875894554).

505226252342 is a wasteful number, since it uses less digits than its factorization.

505226252342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36087589462.

The product of its (nonzero) digits is 288000, while the sum is 38.

Adding to 505226252342 its reverse (243252622505), we get a palindrome (748478874847).

The spelling of 505226252342 in words is "five hundred five billion, two hundred twenty-six million, two hundred fifty-two thousand, three hundred forty-two".