871525264 has 20 divisors (see below), whose sum is σ = 1787909004. Its totient is φ = 410129408.

The previous prime is 871525219. The next prime is 871525267. The reversal of 871525264 is 462525178.

It can be written as a sum of positive squares in 2 ways, for example, as 686020864 + 185504400 = 26192^2 + 13620^2 .

It is not an unprimeable number, because it can be changed into a prime (871525267) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1601797 + ... + 1602340.

Almost surely, 2^871525264 is an apocalyptic number.

It is an amenable number.

871525264 is an abundant number, since it is smaller than the sum of its proper divisors (916383740).

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

871525264 is a wasteful number, since it uses less digits than its factorization.

871525264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3204162 (or 3204156 counting only the distinct ones).

The product of its digits is 134400, while the sum is 40.

The square root of 871525264 is about 29521.6067313417. The cubic root of 871525264 is about 955.1978296889.

It can be divided in two parts, 87152 and 5264, that added together give a square (92416 = 304²).

The spelling of 871525264 in words is "eight hundred seventy-one million, five hundred twenty-five thousand, two hundred sixty-four".