502500025530 has 24 divisors (see below), whose sum is σ = 1306500066612. Its totient is φ = 134000006784.

The previous prime is 502500025529. The next prime is 502500025571. The reversal of 502500025530 is 35520005205.

It can be written as a sum of positive squares in 2 ways, for example, as 438849276849 + 63650748681 = 662457^2 + 252291^2 .

It is a junction number, because it is equal to n+sod(n) for n = 502500025494 and 502500025503.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2791666719 + ... + 2791666898.

Almost surely, 2^502500025530 is an apocalyptic number.

502500025530 is an abundant number, since it is smaller than the sum of its proper divisors (804000041082).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

502500025530 is a wasteful number, since it uses less digits than its factorization.

502500025530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5583333630 (or 5583333627 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 27.

The spelling of 502500025530 in words is "five hundred two billion, five hundred million, twenty-five thousand, five hundred thirty".