6538425 has 12 divisors (see below), whose sum is σ = 10810320. Its totient is φ = 3487120.

The previous prime is 6538423. The next prime is 6538429. The reversal of 6538425 is 5248356.

6538425 is nontrivially palindromic in base 6.

6538425 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6538425 - 2¹ = 6538423 is a prime.

It is a d-powerful number, because it can be written as 6³ + 5⁸ + 3³ + 8² + 4³ + 2²² + 5⁹ .

It is not an unprimeable number, because it can be changed into a prime (6538423) 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, 43515 + ... + 43664.

It is an arithmetic number, because the mean of its divisors is an integer number (900860).

Almost surely, 2^6538425 is an apocalyptic number.

It is an amenable number.

6538425 is a deficient number, since it is larger than the sum of its proper divisors (4271895).

6538425 is a wasteful number, since it uses less digits than its factorization.

6538425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87192 (or 87187 counting only the distinct ones).

The product of its digits is 28800, while the sum is 33.

The square root of 6538425 is about 2557.0344150989. The cubic root of 6538425 is about 186.9925836135.

The spelling of 6538425 in words is "six million, five hundred thirty-eight thousand, four hundred twenty-five".