3943662325 has 12 divisors (see below), whose sum is σ = 5147517760. Its totient is φ = 2988880560.

The previous prime is 3943662313. The next prime is 3943662347. The reversal of 3943662325 is 5232663493.

It is not a de Polignac number, because 3943662325 - 2¹¹ = 3943660277 is a prime.

It is a hoax number, since the sum of its digits (43) 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 polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4150749 + ... + 4151698.

Almost surely, 2^3943662325 is an apocalyptic number.

It is an amenable number.

3943662325 is a deficient number, since it is larger than the sum of its proper divisors (1203855435).

3943662325 is a wasteful number, since it uses less digits than its factorization.

3943662325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8302476 (or 8302471 counting only the distinct ones).

The product of its digits is 699840, while the sum is 43.

The square root of 3943662325 is about 62798.5853741945. The cubic root of 3943662325 is about 1579.9132469859.

It can be divided in two parts, 39436 and 62325, that added together give a square (101761 = 319²).

The spelling of 3943662325 in words is "three billion, nine hundred forty-three million, six hundred sixty-two thousand, three hundred twenty-five".