3603646225 has 48 divisors (see below), whose sum is σ = 4660416000. Its totient is φ = 2762622720.

The previous prime is 3603646199. The next prime is 3603646231. The reversal of 3603646225 is 5226463063.

3603646225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3603646225 - 2¹³ = 3603638033 is a prime.

It is a super-2 number, since 2×3603646225² = 25972532229913501250, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 18108676 + ... + 18108874.

It is an arithmetic number, because the mean of its divisors is an integer number (97092000).

Almost surely, 2^3603646225 is an apocalyptic number.

It is an amenable number.

3603646225 is a deficient number, since it is larger than the sum of its proper divisors (1056769775).

3603646225 is a wasteful number, since it uses less digits than its factorization.

3603646225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514 (or 509 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 37.

The square root of 3603646225 is about 60030.3775183865. The cubic root of 3603646225 is about 1533.1361228987.

The spelling of 3603646225 in words is "three billion, six hundred three million, six hundred forty-six thousand, two hundred twenty-five".