8125208082 has 24 divisors (see below), whose sum is σ = 17681502540. Its totient is φ = 2696574240.

The previous prime is 8125208053. The next prime is 8125208099. The reversal of 8125208082 is 2808025218.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 8103780441 + 21427641 = 90021^2 + 4629^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 981469 + ... + 989712.

Almost surely, 2^8125208082 is an apocalyptic number.

8125208082 is an abundant number, since it is smaller than the sum of its proper divisors (9556294458).

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

8125208082 is a wasteful number, since it uses less digits than its factorization.

8125208082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1971418 (or 1971415 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 36.

The square root of 8125208082 is about 90139.9361104721. The cubic root of 8125208082 is about 2010.3800410077.

The spelling of 8125208082 in words is "eight billion, one hundred twenty-five million, two hundred eight thousand, eighty-two".