875425824 has 144 divisors (see below), whose sum is σ = 3064082112. Its totient is φ = 230874624.

The previous prime is 875425787. The next prime is 875425841. The reversal of 875425824 is 428524578.

875425824 is a `hidden beast` number, since 87 + 542 + 5 + 8 + 24 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a self number, because there is not a number n which added to its sum of digits gives 875425824.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9507 + ... + 42909.

It is an arithmetic number, because the mean of its divisors is an integer number (21278348).

Almost surely, 2^875425824 is an apocalyptic number.

875425824 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 875425824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1532041056).

875425824 is an abundant number, since it is smaller than the sum of its proper divisors (2188656288).

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

875425824 is a wasteful number, since it uses less digits than its factorization.

875425824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33439 (or 33428 counting only the distinct ones).

The product of its digits is 716800, while the sum is 45.

The square root of 875425824 is about 29587.5957793127. The cubic root of 875425824 is about 956.6207227967.

The spelling of 875425824 in words is "eight hundred seventy-five million, four hundred twenty-five thousand, eight hundred twenty-four".