6425055 has 64 divisors (see below), whose sum is σ = 14085120. Its totient is φ = 2706048.

The previous prime is 6425033. The next prime is 6425063. The reversal of 6425055 is 5505246.

6425055 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6425055 - 2⁷ = 6424927 is a prime.

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

6425055 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 12024 + ... + 12546.

It is an arithmetic number, because the mean of its divisors is an integer number (220080).

Almost surely, 2^6425055 is an apocalyptic number.

6425055 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

6425055 is an abundant number, since it is smaller than the sum of its proper divisors (7660065).

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

6425055 is a wasteful number, since it uses less digits than its factorization.

6425055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 557 (or 551 counting only the distinct ones).

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

The square root of 6425055 is about 2534.7692202644. The cubic root of 6425055 is about 185.9055191331.

The spelling of 6425055 in words is "six million, four hundred twenty-five thousand, fifty-five".