6541425 has 48 divisors (see below), whose sum is σ = 13124160. Its totient is φ = 3168000.

The previous prime is 6541393. The next prime is 6541429. The reversal of 6541425 is 5241456.

6541425 is a `hidden beast` number, since 654 + 1 + 4 + 2 + 5 = 666.

It is not a de Polignac number, because 6541425 - 2⁵ = 6541393 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a plaindrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (6541429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6985 + ... + 7865.

It is an arithmetic number, because the mean of its divisors is an integer number (273420).

Almost surely, 2^6541425 is an apocalyptic number.

It is an amenable number.

6541425 is an abundant number, since it is smaller than the sum of its proper divisors (6582735).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6541425 is a wasteful number, since it uses less digits than its factorization.

6541425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 911 (or 900 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 6541425 is about 2557.6209648812. The cubic root of 6541425 is about 187.0211782662.

The spelling of 6541425 in words is "six million, five hundred forty-one thousand, four hundred twenty-five".