500028025 has 12 divisors (see below), whose sum is σ = 708611392. Its totient is φ = 342876240.

The previous prime is 500028007. The next prime is 500028029. The reversal of 500028025 is 520820005.

It is not a de Polignac number, because 500028025 - 2¹³ = 500019833 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 500027987 and 500028005.

It is not an unprimeable number, because it can be changed into a prime (500028029) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1428477 + ... + 1428826.

Almost surely, 2^500028025 is an apocalyptic number.

It is an amenable number.

500028025 is a deficient number, since it is larger than the sum of its proper divisors (208583367).

500028025 is a wasteful number, since it uses less digits than its factorization.

500028025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2857320 (or 2857315 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 500028025 is about 22361.3064242678. The cubic root of 500028025 is about 793.7153546785.

The spelling of 500028025 in words is "five hundred million, twenty-eight thousand, twenty-five".