82575287205 has 16 divisors (see below), whose sum is σ = 132537250944. Its totient is φ = 43901222720.

The previous prime is 82575287189. The next prime is 82575287209. The reversal of 82575287205 is 50278257528.

It is a happy number.

It is not a de Polignac number, because 82575287205 - 2⁴ = 82575287189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82575287209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8678241 + ... + 8687750.

It is an arithmetic number, because the mean of its divisors is an integer number (8283578184).

Almost surely, 2^82575287205 is an apocalyptic number.

It is an amenable number.

82575287205 is a deficient number, since it is larger than the sum of its proper divisors (49961963739).

82575287205 is a wasteful number, since it uses less digits than its factorization.

82575287205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17366316.

The product of its (nonzero) digits is 3136000, while the sum is 51.

The spelling of 82575287205 in words is "eighty-two billion, five hundred seventy-five million, two hundred eighty-seven thousand, two hundred five".