80252503 has 4 divisors (see below), whose sum is σ = 80410680. Its totient is φ = 80094328.

The previous prime is 80252467. The next prime is 80252527. The reversal of 80252503 is 30525208.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 80252503 - 2²¹ = 78155351 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 (80252603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78325 + ... + 79342.

It is an arithmetic number, because the mean of its divisors is an integer number (20102670).

Almost surely, 2^80252503 is an apocalyptic number.

80252503 is a deficient number, since it is larger than the sum of its proper divisors (158177).

80252503 is a wasteful number, since it uses less digits than its factorization.

80252503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158176.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 80252503 is about 8958.3761363319. The cubic root of 80252503 is about 431.3397962419.

The spelling of 80252503 in words is "eighty million, two hundred fifty-two thousand, five hundred three".