82525018 has 8 divisors (see below), whose sum is σ = 130302720. Its totient is φ = 39090780.

The previous prime is 82524947. The next prime is 82525031. The reversal of 82525018 is 81052528.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1085818 + ... + 1085893.

It is an arithmetic number, because the mean of its divisors is an integer number (16287840).

Almost surely, 2^82525018 is an apocalyptic number.

82525018 is a deficient number, since it is larger than the sum of its proper divisors (47777702).

82525018 is a wasteful number, since it uses less digits than its factorization.

82525018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2171732.

The product of its (nonzero) digits is 6400, while the sum is 31.

The square root of 82525018 is about 9084.3281534740. The cubic root of 82525018 is about 435.3733844368.

The spelling of 82525018 in words is "eighty-two million, five hundred twenty-five thousand, eighteen".