82807800830325 has 18 divisors (see below), whose sum is σ = 148317972154274. Its totient is φ = 44164160442720.

The previous prime is 82807800830291. The next prime is 82807800830371. The reversal of 82807800830325 is 52303800870828.

It is a happy number.

82807800830325 is a `hidden beast` number, since 8 + 280 + 7 + 8 + 0 + 0 + 8 + 30 + 325 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 206041550724 + 82601759279601 = 453918^2 + 9088551^2 .

It is not a de Polignac number, because 82807800830325 - 2⁹ = 82807800829813 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 184017334954 + ... + 184017335403.

Almost surely, 2^{82807800830325} is an apocalyptic number.

It is an amenable number.

82807800830325 is a deficient number, since it is larger than the sum of its proper divisors (65510171323949).

82807800830325 is a wasteful number, since it uses less digits than its factorization.

82807800830325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368034670373 (or 368034670365 counting only the distinct ones).

The product of its (nonzero) digits is 5160960, while the sum is 54.

The spelling of 82807800830325 in words is "eighty-two trillion, eight hundred seven billion, eight hundred million, eight hundred thirty thousand, three hundred twenty-five".