82523027519 has 4 divisors (see below), whose sum is σ = 82525505040. Its totient is φ = 82520550000.

The previous prime is 82523027501. The next prime is 82523027539. The reversal of 82523027519 is 91572032528.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-82523027519 is a prime.

It is a super-2 number, since 2×82523027519² (a number of 23 digits) contains 22 as substring.

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 82523027519.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82523027539) 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, 1188107 + ... + 1255644.

It is an arithmetic number, because the mean of its divisors is an integer number (20631376260).

Almost surely, 2^82523027519 is an apocalyptic number.

82523027519 is a deficient number, since it is larger than the sum of its proper divisors (2477521).

82523027519 is a wasteful number, since it uses less digits than its factorization.

82523027519 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2477520.

The product of its (nonzero) digits is 302400, while the sum is 44.

The spelling of 82523027519 in words is "eighty-two billion, five hundred twenty-three million, twenty-seven thousand, five hundred nineteen".