80330690025 has 18 divisors (see below), whose sum is σ = 143881191870. Its totient is φ = 42843034560.

The previous prime is 80330690023. The next prime is 80330690101. The reversal of 80330690025 is 52009603308.

It can be written as a sum of positive squares in 3 ways, for example, as 9406478169 + 70924211856 = 96987^2 + 266316^2 .

It is not a de Polignac number, because 80330690025 - 2¹ = 80330690023 is a prime.

It is not an unprimeable number, because it can be changed into a prime (80330690023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 178512420 + ... + 178512869.

Almost surely, 2^80330690025 is an apocalyptic number.

It is an amenable number.

80330690025 is a deficient number, since it is larger than the sum of its proper divisors (63550501845).

80330690025 is a wasteful number, since it uses less digits than its factorization.

80330690025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357025305 (or 357025297 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The spelling of 80330690025 in words is "eighty billion, three hundred thirty million, six hundred ninety thousand, twenty-five".