500016025 has 6 divisors (see below), whose sum is σ = 620019902. Its totient is φ = 400012800.

The previous prime is 500016007. The next prime is 500016031. The reversal of 500016025 is 520610005.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 64834704 + 435181321 = 8052^2 + 20861^2 .

It is not a de Polignac number, because 500016025 - 2⁵ = 500015993 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 500015993 and 500016011.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10000296 + ... + 10000345.

Almost surely, 2^500016025 is an apocalyptic number.

It is an amenable number.

500016025 is a deficient number, since it is larger than the sum of its proper divisors (120003877).

500016025 is a wasteful number, since it uses less digits than its factorization.

500016025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20000651 (or 20000646 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 500016025 is about 22361.0381020202. The cubic root of 500016025 is about 793.7090052608.

It can be divided in two parts, 5000 and 16025, that added together give a square (21025 = 145²).

The spelling of 500016025 in words is "five hundred million, sixteen thousand, twenty-five".