787800085625 has 40 divisors (see below), whose sum is σ = 1125265749696. Its totient is φ = 540111096000.

The previous prime is 787800085613. The next prime is 787800085649. The reversal of 787800085625 is 526580008787.

It is not a de Polignac number, because 787800085625 - 2¹⁰ = 787800084601 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 32699834 + ... + 32723916.

Almost surely, 2^787800085625 is an apocalyptic number.

It is an amenable number.

787800085625 is a deficient number, since it is larger than the sum of its proper divisors (337465664071).

787800085625 is an equidigital number, since it uses as much as digits as its factorization.

787800085625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31587 (or 31572 counting only the distinct ones).

The product of its (nonzero) digits is 7526400, while the sum is 56.

The spelling of 787800085625 in words is "seven hundred eighty-seven billion, eight hundred million, eighty-five thousand, six hundred twenty-five".