38625625 has 20 divisors (see below), whose sum is σ = 50383872. Its totient is φ = 29546000.

The previous prime is 38625623. The next prime is 38625647. The reversal of 38625625 is 52652683.

It is a happy number.

It is not a de Polignac number, because 38625625 - 2¹ = 38625623 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38625623) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 13032 + ... + 15718.

Almost surely, 2^38625625 is an apocalyptic number.

It is an amenable number.

38625625 is a deficient number, since it is larger than the sum of its proper divisors (11758247).

38625625 is an equidigital number, since it uses as much as digits as its factorization.

38625625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2730 (or 2715 counting only the distinct ones).

The product of its digits is 86400, while the sum is 37.

The square root of 38625625 is about 6214.9517294988. The cubic root of 38625625 is about 338.0325383285.

The spelling of 38625625 in words is "thirty-eight million, six hundred twenty-five thousand, six hundred twenty-five".