82275265 has 8 divisors (see below), whose sum is σ = 98790120. Its totient is φ = 65780352.

The previous prime is 82275253. The next prime is 82275287. The reversal of 82275265 is 56257228.

It can be written as a sum of positive squares in 4 ways, for example, as 9480241 + 72795024 = 3079^2 + 8532^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-82275265 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6507 + ... + 14383.

It is an arithmetic number, because the mean of its divisors is an integer number (12348765).

Almost surely, 2^82275265 is an apocalyptic number.

It is an amenable number.

82275265 is a deficient number, since it is larger than the sum of its proper divisors (16514855).

82275265 is a wasteful number, since it uses less digits than its factorization.

82275265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9971.

The product of its digits is 67200, while the sum is 37.

The square root of 82275265 is about 9070.5713711982. The cubic root of 82275265 is about 434.9337372094.

The spelling of 82275265 in words is "eighty-two million, two hundred seventy-five thousand, two hundred sixty-five".