82522011 has 32 divisors (see below), whose sum is σ = 130233600. Its totient is φ = 45820800.

The previous prime is 82522001. The next prime is 82522021. The reversal of 82522011 is 11022528.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (82522001) and next prime (82522021).

It is not a de Polignac number, because 82522011 - 2⁶ = 82521947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (82522001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 63276 + ... + 64566.

It is an arithmetic number, because the mean of its divisors is an integer number (4069800).

Almost surely, 2^82522011 is an apocalyptic number.

82522011 is a deficient number, since it is larger than the sum of its proper divisors (47711589).

82522011 is a wasteful number, since it uses less digits than its factorization.

82522011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1467.

The product of its (nonzero) digits is 320, while the sum is 21.

The square root of 82522011 is about 9084.1626471569. The cubic root of 82522011 is about 435.3680964094.

Adding to 82522011 its reverse (11022528), we get a palindrome (93544539).

The spelling of 82522011 in words is "eighty-two million, five hundred twenty-two thousand, eleven".