38748225 has 12 divisors (see below), whose sum is σ = 64063856. Its totient is φ = 20665680.

The previous prime is 38748223. The next prime is 38748293. The reversal of 38748225 is 52284783.

It is not a de Polignac number, because 38748225 - 2¹ = 38748223 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38748223) 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, 258247 + ... + 258396.

Almost surely, 2^38748225 is an apocalyptic number.

It is an amenable number.

38748225 is a deficient number, since it is larger than the sum of its proper divisors (25315631).

38748225 is a wasteful number, since it uses less digits than its factorization.

38748225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516656 (or 516651 counting only the distinct ones).

The product of its digits is 107520, while the sum is 39.

The square root of 38748225 is about 6224.8072259308. The cubic root of 38748225 is about 338.3898056355.

The spelling of 38748225 in words is "thirty-eight million, seven hundred forty-eight thousand, two hundred twenty-five".