82025282 has 16 divisors (see below), whose sum is σ = 129030840. Its totient is φ = 39053952.

The previous prime is 82025267. The next prime is 82025327. The reversal of 82025282 is 28252028.

It can be written as a sum of positive squares in 4 ways, for example, as 66113161 + 15912121 = 8131^2 + 3989^2 .

It is a Harshad number since it is a multiple of its sum of digits (29).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5453 + ... + 13920.

Almost surely, 2^82025282 is an apocalyptic number.

82025282 is a deficient number, since it is larger than the sum of its proper divisors (47005558).

82025282 is a wasteful number, since it uses less digits than its factorization.

82025282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19477.

The product of its (nonzero) digits is 5120, while the sum is 29.

The square root of 82025282 is about 9056.7809954752. The cubic root of 82025282 is about 434.4927932495.

The spelling of 82025282 in words is "eighty-two million, twenty-five thousand, two hundred eighty-two".