3948648325 has 12 divisors (see below), whose sum is σ = 5028658180. Its totient is φ = 3073541760.

The previous prime is 3948648317. The next prime is 3948648331. The reversal of 3948648325 is 5238468493.

It can be written as a sum of positive squares in 6 ways, for example, as 314246529 + 3634401796 = 17727^2 + 60286^2 .

It is not a de Polignac number, because 3948648325 - 2³ = 3948648317 is a prime.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2133480 + ... + 2135329.

Almost surely, 2^3948648325 is an apocalyptic number.

It is an amenable number.

3948648325 is a deficient number, since it is larger than the sum of its proper divisors (1080009855).

3948648325 is a wasteful number, since it uses less digits than its factorization.

3948648325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4268856 (or 4268851 counting only the distinct ones).

The product of its digits is 4976640, while the sum is 52.

The square root of 3948648325 is about 62838.2711808656. The cubic root of 3948648325 is about 1580.5787983857.

The spelling of 3948648325 in words is "three billion, nine hundred forty-eight million, six hundred forty-eight thousand, three hundred twenty-five".