822682505 has 8 divisors (see below), whose sum is σ = 994993152. Its totient is φ = 652963248.

The previous prime is 822682499. The next prime is 822682543. The reversal of 822682505 is 505286228.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 822682505 - 2⁸ = 822682249 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 647147 + ... + 648416.

It is an arithmetic number, because the mean of its divisors is an integer number (124374144).

Almost surely, 2^822682505 is an apocalyptic number.

It is an amenable number.

822682505 is a deficient number, since it is larger than the sum of its proper divisors (172310647).

822682505 is a wasteful number, since it uses less digits than its factorization.

822682505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1295695.

The product of its (nonzero) digits is 76800, while the sum is 38.

The square root of 822682505 is about 28682.4424517857. The cubic root of 822682505 is about 937.0097010773.

The spelling of 822682505 in words is "eight hundred twenty-two million, six hundred eighty-two thousand, five hundred five".