875305000 has 40 divisors (see below), whose sum is σ = 2050851330. Its totient is φ = 350120000.

The previous prime is 875304973. The next prime is 875305003. The reversal of 875305000 is 503578.

It can be written as a sum of positive squares in 5 ways, for example, as 47361924 + 827943076 = 6882^2 + 28774^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 875305000.

It is not an unprimeable number, because it can be changed into a prime (875305003) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 82531 + ... + 92530.

Almost surely, 2^875305000 is an apocalyptic number.

It is an amenable number.

875305000 is an abundant number, since it is smaller than the sum of its proper divisors (1175546330).

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

875305000 is a wasteful number, since it uses less digits than its factorization.

875305000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175087 (or 175068 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 875305000 is about 29585.5539072704. The cubic root of 875305000 is about 956.5767106687.

Adding to 875305000 its reverse (503578), we get a palindrome (875808578).

The spelling of 875305000 in words is "eight hundred seventy-five million, three hundred five thousand".