506012225 has 48 divisors (see below), whose sum is σ = 692812800. Its totient is φ = 364953600.

The previous prime is 506012159. The next prime is 506012231. The reversal of 506012225 is 522210605.

It is not a de Polignac number, because 506012225 - 2²⁰ = 504963649 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 506012225.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2542676 + ... + 2542874.

It is an arithmetic number, because the mean of its divisors is an integer number (14433600).

Almost surely, 2^506012225 is an apocalyptic number.

It is an amenable number.

506012225 is a deficient number, since it is larger than the sum of its proper divisors (186800575).

506012225 is a wasteful number, since it uses less digits than its factorization.

506012225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450 (or 445 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 506012225 is about 22494.7154905324. The cubic root of 506012225 is about 796.8691302400.

The spelling of 506012225 in words is "five hundred six million, twelve thousand, two hundred twenty-five".