82752503 has 4 divisors (see below), whose sum is σ = 82822608. Its totient is φ = 82682400.

The previous prime is 82752497. The next prime is 82752517. The reversal of 82752503 is 30525728.

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 82752503 - 2⁴ = 82752487 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 82752503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82752563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33251 + ... + 35652.

It is an arithmetic number, because the mean of its divisors is an integer number (20705652).

Almost surely, 2^82752503 is an apocalyptic number.

82752503 is a deficient number, since it is larger than the sum of its proper divisors (70105).

82752503 is a wasteful number, since it uses less digits than its factorization.

82752503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70104.

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 82752503 is about 9096.8402756122. The cubic root of 82752503 is about 435.7730614150.

The spelling of 82752503 in words is "eighty-two million, seven hundred fifty-two thousand, five hundred three".