38964225 has 12 divisors (see below), whose sum is σ = 64420976. Its totient is φ = 20780880.

The previous prime is 38964223. The next prime is 38964229. The reversal of 38964225 is 52246983.

It is a happy number.

It is not a de Polignac number, because 38964225 - 2¹ = 38964223 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38964223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 259687 + ... + 259836.

Almost surely, 2^38964225 is an apocalyptic number.

It is an amenable number.

38964225 is a deficient number, since it is larger than the sum of its proper divisors (25456751).

38964225 is a wasteful number, since it uses less digits than its factorization.

38964225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 519536 (or 519531 counting only the distinct ones).

The product of its digits is 103680, while the sum is 39.

The square root of 38964225 is about 6242.1330488864. The cubic root of 38964225 is about 339.0174197677.

The spelling of 38964225 in words is "thirty-eight million, nine hundred sixty-four thousand, two hundred twenty-five".