805852500 has 120 divisors (see below), whose sum is σ = 2369616480. Its totient is φ = 213072000.

The previous prime is 805852441. The next prime is 805852507. The reversal of 805852500 is 5258508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (805852507) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1042114 + ... + 1042886.

It is an arithmetic number, because the mean of its divisors is an integer number (19746804).

Almost surely, 2^805852500 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 805852500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1184808240).

805852500 is an abundant number, since it is smaller than the sum of its proper divisors (1563763980).

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

805852500 is a wasteful number, since it uses less digits than its factorization.

805852500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 939 (or 922 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 33.

The square root of 805852500 is about 28387.5412813438. The cubic root of 805852500 is about 930.5760103752.

The spelling of 805852500 in words is "eight hundred five million, eight hundred fifty-two thousand, five hundred".