500305071225 has 48 divisors (see below), whose sum is σ = 843147677952. Its totient is φ = 261680040960.

The previous prime is 500305071221. The next prime is 500305071239. The reversal of 500305071225 is 522170503005.

It is not a de Polignac number, because 500305071225 - 2² = 500305071221 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 500305071192 and 500305071201.

It is not an unprimeable number, because it can be changed into a prime (500305071221) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 9446017 + ... + 9498833.

It is an arithmetic number, because the mean of its divisors is an integer number (17565576624).

Almost surely, 2^500305071225 is an apocalyptic number.

It is an amenable number.

500305071225 is a deficient number, since it is larger than the sum of its proper divisors (342842606727).

500305071225 is a wasteful number, since it uses less digits than its factorization.

500305071225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55266 (or 55261 counting only the distinct ones).

The product of its (nonzero) digits is 10500, while the sum is 30.

The spelling of 500305071225 in words is "five hundred billion, three hundred five million, seventy-one thousand, two hundred twenty-five".