6427125 has 48 divisors (see below), whose sum is σ = 12046320. Its totient is φ = 3292800.

The previous prime is 6427121. The next prime is 6427171. The reversal of 6427125 is 5217246.

6427125 is a `hidden beast` number, since 642 + 7 + 12 + 5 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 463761 + 5963364 = 681^2 + 2442^2 .

It is not a de Polignac number, because 6427125 - 2² = 6427121 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6427121) 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, 32527 + ... + 32723.

It is an arithmetic number, because the mean of its divisors is an integer number (250965).

Almost surely, 2^6427125 is an apocalyptic number.

It is an amenable number.

6427125 is a deficient number, since it is larger than the sum of its proper divisors (5619195).

6427125 is a wasteful number, since it uses less digits than its factorization.

6427125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247 (or 234 counting only the distinct ones).

The product of its digits is 3360, while the sum is 27.

The square root of 6427125 is about 2535.1775085780. The cubic root of 6427125 is about 185.9254817692.

The spelling of 6427125 in words is "six million, four hundred twenty-seven thousand, one hundred twenty-five".