82520067083 has 4 divisors (see below), whose sum is σ = 84532751688. Its totient is φ = 80507382480.

The previous prime is 82520067079. The next prime is 82520067089. The reversal of 82520067083 is 38076002528.

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 82520067083 - 2² = 82520067079 is a prime.

It is a super-2 number, since 2×82520067083² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (41), and also a Moran number because the ratio is a prime number: 2012684563 = 82520067083 / (8 + 2 + 5 + 2 + 0 + 0 + 6 + 7 + 0 + 8 + 3).

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 82520067083.

It is not an unprimeable number, because it can be changed into a prime (82520067089) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1006342241 + ... + 1006342322.

It is an arithmetic number, because the mean of its divisors is an integer number (21133187922).

Almost surely, 2^82520067083 is an apocalyptic number.

82520067083 is a deficient number, since it is larger than the sum of its proper divisors (2012684605).

82520067083 is a wasteful number, since it uses less digits than its factorization.

82520067083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2012684604.

The product of its (nonzero) digits is 161280, while the sum is 41.

The spelling of 82520067083 in words is "eighty-two billion, five hundred twenty million, sixty-seven thousand, eighty-three".