500050025 has 12 divisors (see below), whose sum is σ = 623215692. Its totient is φ = 398005440.

The previous prime is 500050007. The next prime is 500050027. The reversal of 500050025 is 520050005.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 1510441 + 498539584 = 1229^2 + 22328^2 .

It is not a de Polignac number, because 500050025 - 2¹⁶ = 499984489 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 500049985 and 500050012.

It is not an unprimeable number, because it can be changed into a prime (500050027) 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, 45842 + ... + 55691.

It is an arithmetic number, because the mean of its divisors is an integer number (51934641).

Almost surely, 2^500050025 is an apocalyptic number.

It is an amenable number.

500050025 is a deficient number, since it is larger than the sum of its proper divisors (123165667).

500050025 is a wasteful number, since it uses less digits than its factorization.

500050025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101740 (or 101735 counting only the distinct ones).

The product of its (nonzero) digits is 250, while the sum is 17.

The square root of 500050025 is about 22361.7983400262. The cubic root of 500050025 is about 793.7269950139.

The spelling of 500050025 in words is "five hundred million, fifty thousand, twenty-five".