38537925 has 12 divisors (see below), whose sum is σ = 63716160. Its totient is φ = 20553520.

The previous prime is 38537911. The next prime is 38537959. The reversal of 38537925 is 52973583.

It is not a de Polignac number, because 38537925 - 2⁵ = 38537893 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a Curzon 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, 256845 + ... + 256994.

It is an arithmetic number, because the mean of its divisors is an integer number (5309680).

Almost surely, 2^38537925 is an apocalyptic number.

It is an amenable number.

38537925 is a deficient number, since it is larger than the sum of its proper divisors (25178235).

38537925 is a wasteful number, since it uses less digits than its factorization.

38537925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513852 (or 513847 counting only the distinct ones).

The product of its digits is 226800, while the sum is 42.

The square root of 38537925 is about 6207.8921543468. The cubic root of 38537925 is about 337.7765086525.

The spelling of 38537925 in words is "thirty-eight million, five hundred thirty-seven thousand, nine hundred twenty-five".