3667205125 has 8 divisors (see below), whose sum is σ = 4576672152. Its totient is φ = 2933764000.

The previous prime is 3667205117. The next prime is 3667205147. The reversal of 3667205125 is 5215027663.

It can be written as a sum of positive squares in 4 ways, for example, as 9253764 + 3657951361 = 3042^2 + 60481^2 .

It is not a de Polignac number, because 3667205125 - 2³ = 3667205117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14668696 + ... + 14668945.

It is an arithmetic number, because the mean of its divisors is an integer number (572084019).

Almost surely, 2^3667205125 is an apocalyptic number.

It is an amenable number.

3667205125 is a deficient number, since it is larger than the sum of its proper divisors (909467027).

3667205125 is an equidigital number, since it uses as much as digits as its factorization.

3667205125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29337656 (or 29337646 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 37.

The square root of 3667205125 is about 60557.4530920844. The cubic root of 3667205125 is about 1542.0971491619.

The spelling of 3667205125 in words is "three billion, six hundred sixty-seven million, two hundred five thousand, one hundred twenty-five".