5861661325 has 24 divisors (see below), whose sum is σ = 7845201000. Its totient is φ = 4318863360.

The previous prime is 5861661301. The next prime is 5861661347. The reversal of 5861661325 is 5231661685.

It can be written as a sum of positive squares in 12 ways, for example, as 674492841 + 5187168484 = 25971^2 + 72022^2 .

It is not a de Polignac number, because 5861661325 - 2⁵ = 5861661293 is a prime.

It is a congruent number.

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, 125841 + ... + 166009.

It is an arithmetic number, because the mean of its divisors is an integer number (326883375).

Almost surely, 2^5861661325 is an apocalyptic number.

It is an amenable number.

5861661325 is a deficient number, since it is larger than the sum of its proper divisors (1983539675).

5861661325 is a wasteful number, since it uses less digits than its factorization.

5861661325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40641 (or 40636 counting only the distinct ones).

The product of its digits is 259200, while the sum is 43.

The square root of 5861661325 is about 76561.4872177912. The cubic root of 5861661325 is about 1803.0464178143.

The spelling of 5861661325 in words is "five billion, eight hundred sixty-one million, six hundred sixty-one thousand, three hundred twenty-five".