3661525316 has 24 divisors (see below), whose sum is σ = 6481198080. Its totient is φ = 1809857952.

The previous prime is 3661525303. The next prime is 3661525363. The reversal of 3661525316 is 6135251663.

3661525316 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 3661525316.

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, 131030 + ... + 156498.

It is an arithmetic number, because the mean of its divisors is an integer number (270049920).

Almost surely, 2^3661525316 is an apocalyptic number.

It is an amenable number.

3661525316 is a deficient number, since it is larger than the sum of its proper divisors (2819672764).

3661525316 is a wasteful number, since it uses less digits than its factorization.

3661525316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25883 (or 25881 counting only the distinct ones).

The product of its digits is 97200, while the sum is 38.

The square root of 3661525316 is about 60510.5388837350. The cubic root of 3661525316 is about 1541.3005985844.

Adding to 3661525316 its reverse (6135251663), we get a palindrome (9796776979).

The spelling of 3661525316 in words is "three billion, six hundred sixty-one million, five hundred twenty-five thousand, three hundred sixteen".