6550425 has 36 divisors (see below), whose sum is σ = 13411840. Its totient is φ = 2993760.

The previous prime is 6550417. The next prime is 6550471. The reversal of 6550425 is 5240556.

6550425 is a `hidden beast` number, since 655 + 0 + 4 + 2 + 5 = 666.

It is not a de Polignac number, because 6550425 - 2³ = 6550417 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 505 + ... + 3654.

Almost surely, 2^6550425 is an apocalyptic number.

It is an amenable number.

6550425 is an abundant number, since it is smaller than the sum of its proper divisors (6861415).

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

6550425 is a wasteful number, since it uses less digits than its factorization.

6550425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4182 (or 4174 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 6550425 is about 2559.3798076878. The cubic root of 6550425 is about 187.1069098031.

The spelling of 6550425 in words is "six million, five hundred fifty thousand, four hundred twenty-five".