82517275 has 6 divisors (see below), whose sum is σ = 102321452. Its totient is φ = 66013800.

The previous prime is 82517273. The next prime is 82517287. The reversal of 82517275 is 57271528.

It is not a de Polignac number, because 82517275 - 2¹ = 82517273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82517273) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1650321 + ... + 1650370.

Almost surely, 2^82517275 is an apocalyptic number.

82517275 is a deficient number, since it is larger than the sum of its proper divisors (19804177).

82517275 is a wasteful number, since it uses less digits than its factorization.

82517275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3300701 (or 3300696 counting only the distinct ones).

The product of its digits is 39200, while the sum is 37.

The square root of 82517275 is about 9083.9019699686. The cubic root of 82517275 is about 435.3597675497.

The spelling of 82517275 in words is "eighty-two million, five hundred seventeen thousand, two hundred seventy-five".