38123725 has 12 divisors (see below), whose sum is σ = 47591200. Its totient is φ = 30294000.

The previous prime is 38123717. The next prime is 38123753. The reversal of 38123725 is 52732183.

38123725 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 38123725 - 2³ = 38123717 is a prime.

It is a hoax number, since the sum of its digits (31) 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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1275 + ... + 8824.

Almost surely, 2^38123725 is an apocalyptic number.

It is an amenable number.

38123725 is a deficient number, since it is larger than the sum of its proper divisors (9467475).

38123725 is a wasteful number, since it uses less digits than its factorization.

38123725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10260 (or 10255 counting only the distinct ones).

The product of its digits is 10080, while the sum is 31.

The square root of 38123725 is about 6174.4412702689. The cubic root of 38123725 is about 336.5620229407.

The spelling of 38123725 in words is "thirty-eight million, one hundred twenty-three thousand, seven hundred twenty-five".