38666325 has 24 divisors (see below), whose sum is σ = 64405600. Its totient is φ = 20468160.

The previous prime is 38666267. The next prime is 38666359. The reversal of 38666325 is 52366683.

It is a happy number.

It is not a de Polignac number, because 38666325 - 2¹³ = 38658133 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8571 + ... + 12279.

Almost surely, 2^38666325 is an apocalyptic number.

It is an amenable number.

38666325 is a deficient number, since it is larger than the sum of its proper divisors (25739275).

38666325 is a wasteful number, since it uses less digits than its factorization.

38666325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3861 (or 3856 counting only the distinct ones).

The product of its digits is 155520, while the sum is 39.

The square root of 38666325 is about 6218.2252291148. The cubic root of 38666325 is about 338.1512254684.

The spelling of 38666325 in words is "thirty-eight million, six hundred sixty-six thousand, three hundred twenty-five".