502130000425 has 6 divisors (see below), whose sum is σ = 622641200558. Its totient is φ = 401704000320.

The previous prime is 502130000401. The next prime is 502130000479. The reversal of 502130000425 is 524000031205.

It can be written as a sum of positive squares in 3 ways, for example, as 120117003241 + 382012997184 = 346579^2 + 618072^2 .

It is not a de Polignac number, because 502130000425 - 2²¹ = 502127903273 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 502130000396 and 502130000405.

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 5 ways as a sum of consecutive naturals, for example, 10042599984 + ... + 10042600033.

Almost surely, 2^502130000425 is an apocalyptic number.

It is an amenable number.

502130000425 is a deficient number, since it is larger than the sum of its proper divisors (120511200133).

502130000425 is a wasteful number, since it uses less digits than its factorization.

502130000425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20085200027 (or 20085200022 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The spelling of 502130000425 in words is "five hundred two billion, one hundred thirty million, four hundred twenty-five", and thus it is an aban number.