503225522305 has 16 divisors (see below), whose sum is σ = 687410043264. Its totient is φ = 350069927680.

The previous prime is 503225522291. The next prime is 503225522311.

503225522305 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 503225522305 - 2¹⁵ = 503225489537 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 198902104 + ... + 198904633.

It is an arithmetic number, because the mean of its divisors is an integer number (42963127704).

Almost surely, 2^503225522305 is an apocalyptic number.

503225522305 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

503225522305 is a deficient number, since it is larger than the sum of its proper divisors (184184520959).

503225522305 is a wasteful number, since it uses less digits than its factorization.

503225522305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397806776.

The product of its (nonzero) digits is 90000, while the sum is 34.

The spelling of 503225522305 in words is "five hundred three billion, two hundred twenty-five million, five hundred twenty-two thousand, three hundred five".