505225243363 has 16 divisors (see below), whose sum is σ = 511776963360. Its totient is φ = 498719289600.

The previous prime is 505225243331. The next prime is 505225243409. The reversal of 505225243363 is 363342522505.

It is a cyclic number.

It is not a de Polignac number, because 505225243363 - 2⁵ = 505225243331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (505225253363) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35519593 + ... + 35533813.

It is an arithmetic number, because the mean of its divisors is an integer number (31986060210).

Almost surely, 2^505225243363 is an apocalyptic number.

505225243363 is a deficient number, since it is larger than the sum of its proper divisors (6551719997).

505225243363 is a wasteful number, since it uses less digits than its factorization.

505225243363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15798.

The product of its (nonzero) digits is 648000, while the sum is 40.

Adding to 505225243363 its reverse (363342522505), we get a palindrome (868567765868).

The spelling of 505225243363 in words is "five hundred five billion, two hundred twenty-five million, two hundred forty-three thousand, three hundred sixty-three".