82525122 has 16 divisors (see below), whose sum is σ = 183389280. Its totient is φ = 27508356.

The previous prime is 82525111. The next prime is 82525139. The reversal of 82525122 is 22152528.

It is a super-2 number, since 2×82525122² = 13620791522229768, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 764068 + ... + 764175.

It is an arithmetic number, because the mean of its divisors is an integer number (11461830).

Almost surely, 2^82525122 is an apocalyptic number.

82525122 is an abundant number, since it is smaller than the sum of its proper divisors (100864158).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

82525122 is a wasteful number, since it uses less digits than its factorization.

82525122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1528254 (or 1528248 counting only the distinct ones).

The product of its digits is 3200, while the sum is 27.

The square root of 82525122 is about 9084.3338776159. Note that the first 3 decimals coincide. The cubic root of 82525122 is about 435.3735673260.

The spelling of 82525122 in words is "eighty-two million, five hundred twenty-five thousand, one hundred twenty-two".