6539325 has 48 divisors (see below), whose sum is σ = 12290880. Its totient is φ = 3041280.

The previous prime is 6539317. The next prime is 6539327. The reversal of 6539325 is 5239356.

It is not a de Polignac number, because 6539325 - 2³ = 6539317 is a prime.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

6539325 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6539327) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 18349 + ... + 18701.

It is an arithmetic number, because the mean of its divisors is an integer number (256060).

Almost surely, 2^6539325 is an apocalyptic number.

6539325 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

6539325 is a deficient number, since it is larger than the sum of its proper divisors (5751555).

6539325 is a wasteful number, since it uses less digits than its factorization.

6539325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398 (or 393 counting only the distinct ones).

The product of its digits is 24300, while the sum is 33.

The square root of 6539325 is about 2557.2103941600. The cubic root of 6539325 is about 187.0011629276.

The spelling of 6539325 in words is "six million, five hundred thirty-nine thousand, three hundred twenty-five".