505250025303 has 8 divisors (see below), whose sum is σ = 695397884416. Its totient is φ = 325967758200.

The previous prime is 505250025289. The next prime is 505250025323. The reversal of 505250025303 is 303520052505.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 505250025303 - 2³² = 500955058007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505250025323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2716397893 + ... + 2716398078.

It is an arithmetic number, because the mean of its divisors is an integer number (86924735552).

Almost surely, 2^505250025303 is an apocalyptic number.

505250025303 is a deficient number, since it is larger than the sum of its proper divisors (190147859113).

505250025303 is a wasteful number, since it uses less digits than its factorization.

505250025303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5432796005.

The product of its (nonzero) digits is 22500, while the sum is 30.

Adding to 505250025303 its reverse (303520052505), we get a palindrome (808770077808).

The spelling of 505250025303 in words is "five hundred five billion, two hundred fifty million, twenty-five thousand, three hundred three".