504890984425 has 6 divisors (see below), whose sum is σ = 626064820718. Its totient is φ = 403912787520.

The previous prime is 504890984393. The next prime is 504890984431. The reversal of 504890984425 is 524489098405.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 54527854144 + 450363130281 = 233512^2 + 671091^2 .

It is not a de Polignac number, because 504890984425 - 2⁵ = 504890984393 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 504890984425.

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, 10097819664 + ... + 10097819713.

Almost surely, 2^504890984425 is an apocalyptic number.

It is an amenable number.

504890984425 is a deficient number, since it is larger than the sum of its proper divisors (121173836293).

504890984425 is a wasteful number, since it uses less digits than its factorization.

504890984425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20195639387 (or 20195639382 counting only the distinct ones).

The product of its (nonzero) digits is 16588800, while the sum is 58.

The spelling of 504890984425 in words is "five hundred four billion, eight hundred ninety million, nine hundred eighty-four thousand, four hundred twenty-five".