38718925 has 12 divisors (see below), whose sum is σ = 54870496. Its totient is φ = 26550000.

The previous prime is 38718917. The next prime is 38718931. The reversal of 38718925 is 52981783.

It is not a de Polignac number, because 38718925 - 2³ = 38718917 is a prime.

It is a Duffinian number.

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, 110451 + ... + 110800.

Almost surely, 2^38718925 is an apocalyptic number.

38718925 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

38718925 is a deficient number, since it is larger than the sum of its proper divisors (16151571).

38718925 is a wasteful number, since it uses less digits than its factorization.

38718925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221268 (or 221263 counting only the distinct ones).

The product of its digits is 120960, while the sum is 43.

The square root of 38718925 is about 6222.4532943205. The cubic root of 38718925 is about 338.3044914357.

The spelling of 38718925 in words is "thirty-eight million, seven hundred eighteen thousand, nine hundred twenty-five".