6538525 has 12 divisors (see below), whose sum is σ = 9266272. Its totient is φ = 4483440.

The previous prime is 6538517. The next prime is 6538531. The reversal of 6538525 is 5258356.

It is a happy number.

It is not a de Polignac number, because 6538525 - 2³ = 6538517 is a prime.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

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, 18507 + ... + 18856.

Almost surely, 2^6538525 is an apocalyptic number.

It is an amenable number.

6538525 is a deficient number, since it is larger than the sum of its proper divisors (2727747).

6538525 is a wasteful number, since it uses less digits than its factorization.

6538525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37380 (or 37375 counting only the distinct ones).

The product of its digits is 36000, while the sum is 34.

The square root of 6538525 is about 2557.0539689260. The cubic root of 6538525 is about 186.9935369095.

The spelling of 6538525 in words is "six million, five hundred thirty-eight thousand, five hundred twenty-five".