82525066 has 12 divisors (see below), whose sum is σ = 134042742. Its totient is φ = 38088336.

The previous prime is 82525057. The next prime is 82525109. The reversal of 82525066 is 66052528.

It can be written as a sum of positive squares in 3 ways, for example, as 69239041 + 13286025 = 8321^2 + 3645^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 121741 + ... + 122416.

Almost surely, 2^82525066 is an apocalyptic number.

82525066 is a deficient number, since it is larger than the sum of its proper divisors (51517676).

82525066 is a wasteful number, since it uses less digits than its factorization.

82525066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244185 (or 244172 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 34.

The square root of 82525066 is about 9084.3307953861. The cubic root of 82525066 is about 435.3734688472.

The spelling of 82525066 in words is "eighty-two million, five hundred twenty-five thousand, sixty-six".