805252503 has 8 divisors (see below), whose sum is σ = 1171276416. Its totient is φ = 488031800.

The previous prime is 805252489. The next prime is 805252507. The reversal of 805252503 is 305252508.

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 805252503 - 2⁸ = 805252247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (805252507) 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, 12200763 + ... + 12200828.

It is an arithmetic number, because the mean of its divisors is an integer number (146409552).

Almost surely, 2^805252503 is an apocalyptic number.

805252503 is a deficient number, since it is larger than the sum of its proper divisors (366023913).

805252503 is a wasteful number, since it uses less digits than its factorization.

805252503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24401605.

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 805252503 is about 28376.9713500225. The cubic root of 805252503 is about 930.3449997609.

It can be divided in two parts, 80525 and 2503, that added together give a triangular number (83028 = T₄₀₇).

The spelling of 805252503 in words is "eight hundred five million, two hundred fifty-two thousand, five hundred three".