875215000 has 80 divisors (see below), whose sum is σ = 2237190120. Its totient is φ = 318240000.

The previous prime is 875214979. The next prime is 875215043. The reversal of 875215000 is 512578.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 875215000.

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 19 ways as a sum of consecutive naturals, for example, 47044 + ... + 62956.

Almost surely, 2^875215000 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 875215000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1118595060).

875215000 is an abundant number, since it is smaller than the sum of its proper divisors (1361975120).

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

875215000 is a wasteful number, since it uses less digits than its factorization.

875215000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15950 (or 15931 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 28.

The square root of 875215000 is about 29584.0328555794. The cubic root of 875215000 is about 956.5439240573.

Adding to 875215000 its reverse (512578), we get a palindrome (875727578).

The spelling of 875215000 in words is "eight hundred seventy-five million, two hundred fifteen thousand".