505252802503 has 8 divisors (see below), whose sum is σ = 505558695600. Its totient is φ = 504946975680.

The previous prime is 505252802471. The next prime is 505252802543. The reversal of 505252802503 is 305208252505.

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

It is a cyclic number.

It is not a de Polignac number, because 505252802503 - 2⁵ = 505252802471 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 (505252802543) 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, 31815001 + ... + 31830877.

It is an arithmetic number, because the mean of its divisors is an integer number (63194836950).

Almost surely, 2^505252802503 is an apocalyptic number.

505252802503 is a deficient number, since it is larger than the sum of its proper divisors (305893097).

505252802503 is a wasteful number, since it uses less digits than its factorization.

505252802503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33137.

The product of its (nonzero) digits is 120000, while the sum is 37.

The spelling of 505252802503 in words is "five hundred five billion, two hundred fifty-two million, eight hundred two thousand, five hundred three".