425835 has 12 divisors (see below), whose sum is σ = 738192. Its totient is φ = 227088.

The previous prime is 425819. The next prime is 425837. The reversal of 425835 is 538524.

It is not a de Polignac number, because 425835 - 2⁴ = 425819 is a prime.

It is a d-powerful number, because it can be written as 4⁵ + 2¹⁵ + 8² + 5⁴ + 3⁶ + 5⁸ .

It is a junction number, because it is equal to n+sod(n) for n = 425799 and 425808.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 425835.

It is not an unprimeable number, because it can be changed into a prime (425837) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4687 + ... + 4776.

It is an arithmetic number, because the mean of its divisors is an integer number (61516).

2⁴²⁵⁸³⁵ is an apocalyptic number.

425835 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

425835 is a deficient number, since it is larger than the sum of its proper divisors (312357).

425835 is a wasteful number, since it uses less digits than its factorization.

425835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9474 (or 9471 counting only the distinct ones).

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

The square root of 425835 is about 652.5603420374. The cubic root of 425835 is about 75.2339362259.

The spelling of 425835 in words is "four hundred twenty-five thousand, eight hundred thirty-five".