871411825 has 12 divisors (see below), whose sum is σ = 1084079920. Its totient is φ = 694852560.

The previous prime is 871411811. The next prime is 871411831. The reversal of 871411825 is 528114178.

871411825 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 871411825 - 2¹⁵ = 871379057 is a prime.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49095 + ... + 64444.

Almost surely, 2^871411825 is an apocalyptic number.

It is an amenable number.

871411825 is a deficient number, since it is larger than the sum of its proper divisors (212668095).

871411825 is a wasteful number, since it uses less digits than its factorization.

871411825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113856 (or 113851 counting only the distinct ones).

The product of its digits is 17920, while the sum is 37.

The square root of 871411825 is about 29519.6853811148. The cubic root of 871411825 is about 955.1563845762.

The spelling of 871411825 in words is "eight hundred seventy-one million, four hundred eleven thousand, eight hundred twenty-five".