82530503 has 8 divisors (see below), whose sum is σ = 90330240. Its totient is φ = 74780280.

The previous prime is 82530479. The next prime is 82530517. The reversal of 82530503 is 30503528.

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 82530503 - 2⁸ = 82530247 is a prime.

It is a super-2 number, since 2×82530503² = 13622567850866018, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82530523) 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, 8843 + ... + 15596.

It is an arithmetic number, because the mean of its divisors is an integer number (11291280).

Almost surely, 2^82530503 is an apocalyptic number.

82530503 is a deficient number, since it is larger than the sum of its proper divisors (7799737).

82530503 is a wasteful number, since it uses less digits than its factorization.

82530503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24757.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 82530503 is about 9084.6300419995. The cubic root of 82530503 is about 435.3830298759.

The spelling of 82530503 in words is "eighty-two million, five hundred thirty thousand, five hundred three".