3600421100625 has 40 divisors (see below), whose sum is σ = 6022123978464. Its totient is φ = 1912752640000.

The previous prime is 3600421100623. The next prime is 3600421100693. The reversal of 3600421100625 is 5260011240063.

It is not a de Polignac number, because 3600421100625 - 2¹ = 3600421100623 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3600421100592 and 3600421100601.

It is not an unprimeable number, because it can be changed into a prime (3600421100623) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 3253971 + ... + 4217720.

Almost surely, 2^{3600421100625} is an apocalyptic number.

It is an amenable number.

3600421100625 is a deficient number, since it is larger than the sum of its proper divisors (2421702877839).

3600421100625 is an equidigital number, since it uses as much as digits as its factorization.

3600421100625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7471971 (or 7471956 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

Adding to 3600421100625 its reverse (5260011240063), we get a palindrome (8860432340688).

The spelling of 3600421100625 in words is "three trillion, six hundred billion, four hundred twenty-one million, one hundred thousand, six hundred twenty-five".