503426545025 has 6 divisors (see below), whose sum is σ = 624248915862. Its totient is φ = 402741236000.

The previous prime is 503426545007. The next prime is 503426545057. The reversal of 503426545025 is 520545624305.

It can be written as a sum of positive squares in 3 ways, for example, as 10385240464 + 493041304561 = 101908^2 + 702169^2 .

It is not a de Polignac number, because 503426545025 - 2⁸ = 503426544769 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10068530876 + ... + 10068530925.

It is an arithmetic number, because the mean of its divisors is an integer number (104041485977).

Almost surely, 2^503426545025 is an apocalyptic number.

It is an amenable number.

503426545025 is a deficient number, since it is larger than the sum of its proper divisors (120822370837).

503426545025 is a wasteful number, since it uses less digits than its factorization.

503426545025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20137061811 (or 20137061806 counting only the distinct ones).

The product of its (nonzero) digits is 720000, while the sum is 41.

The spelling of 503426545025 in words is "five hundred three billion, four hundred twenty-six million, five hundred forty-five thousand, twenty-five".