425655 has 20 divisors (see below), whose sum is σ = 763752. Its totient is φ = 226800.

The previous prime is 425653. The next prime is 425681. The reversal of 425655 is 556524.

425655 is a `hidden beast` number, since 4 + 2 + 5 + 655 = 666.

It is not a de Polignac number, because 425655 - 2¹ = 425653 is a prime.

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

It is a d-powerful number, because it can be written as 4⁸ + 2¹¹ + 6⁷ + 5 + 5 + 5⁷ .

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 425655.

It is not an unprimeable number, because it can be changed into a prime (425653) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 121 + ... + 930.

2⁴²⁵⁶⁵⁵ is an apocalyptic number.

425655 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

425655 is a deficient number, since it is larger than the sum of its proper divisors (338097).

425655 is a wasteful number, since it uses less digits than its factorization.

425655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1068 (or 1059 counting only the distinct ones).

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

The square root of 425655 is about 652.4224091798. The cubic root of 425655 is about 75.2233342971.

The spelling of 425655 in words is "four hundred twenty-five thousand, six hundred fifty-five".