80002810525 has 24 divisors (see below), whose sum is σ = 108290176128. Its totient is φ = 58147200000.

The previous prime is 80002810493. The next prime is 80002810553. The reversal of 80002810525 is 52501820008.

It is not a de Polignac number, because 80002810525 - 2⁵ = 80002810493 is a prime.

It is a Duffinian number.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 349420 + ... + 531130.

It is an arithmetic number, because the mean of its divisors is an integer number (4512090672).

Almost surely, 2^80002810525 is an apocalyptic number.

It is an amenable number.

80002810525 is a deficient number, since it is larger than the sum of its proper divisors (28287365603).

80002810525 is a wasteful number, since it uses less digits than its factorization.

80002810525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183333 (or 183328 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 31.

The spelling of 80002810525 in words is "eighty billion, two million, eight hundred ten thousand, five hundred twenty-five".