5871390625 has 21 divisors (see below), whose sum is σ = 7351136373. Its totient is φ = 4689450000.

The previous prime is 5871390611. The next prime is 5871390641. The reversal of 5871390625 is 5260931785.

The square root of 5871390625 is 76625.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 10 ways, for example, as 962426529 + 4908964096 = 31023^2 + 70064^2 .

It is not a de Polignac number, because 5871390625 - 2⁵ = 5871390593 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 20 ways as a sum of consecutive naturals, for example, 9577819 + ... + 9578431.

It is an arithmetic number, because the mean of its divisors is an integer number (350054113).

Almost surely, 2^5871390625 is an apocalyptic number.

5871390625 is the 76625-th square number.

5871390625 is the 38313-rd centered octagonal number.

It is an amenable number.

5871390625 is a deficient number, since it is larger than the sum of its proper divisors (1479745748).

5871390625 is an frugal number, since it uses more digits than its factorization.

5871390625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1256 (or 618 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 46.

The cubic root of 5871390625 is about 1804.0434436148.

The spelling of 5871390625 in words is "five billion, eight hundred seventy-one million, three hundred ninety thousand, six hundred twenty-five".