503255641225 has 6 divisors (see below), whose sum is σ = 624036995150. Its totient is φ = 402604512960.

The previous prime is 503255641223. The next prime is 503255641237. The reversal of 503255641225 is 522146552305.

It can be written as a sum of positive squares in 3 ways, for example, as 1398161664 + 501857479561 = 37392^2 + 708419^2 .

It is not a de Polignac number, because 503255641225 - 2¹ = 503255641223 is a prime.

It is not an unprimeable number, because it can be changed into a prime (503255641223) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10065112800 + ... + 10065112849.

Almost surely, 2^503255641225 is an apocalyptic number.

It is an amenable number.

503255641225 is a deficient number, since it is larger than the sum of its proper divisors (120781353925).

503255641225 is a wasteful number, since it uses less digits than its factorization.

503255641225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20130225659 (or 20130225654 counting only the distinct ones).

The product of its (nonzero) digits is 360000, while the sum is 40.

The spelling of 503255641225 in words is "five hundred three billion, two hundred fifty-five million, six hundred forty-one thousand, two hundred twenty-five".