425034 has 32 divisors (see below), whose sum is σ = 1002240. Its totient is φ = 133056.

The previous prime is 425027. The next prime is 425039. The reversal of 425034 is 430524.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 424998 and 425016.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 425034.

It is not an unprimeable number, because it can be changed into a prime (425039) by changing a digit.

425034 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 687 + ... + 1149.

It is an arithmetic number, because the mean of its divisors is an integer number (31320).

2⁴²⁵⁰³⁴ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 425034, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (501120).

425034 is an abundant number, since it is smaller than the sum of its proper divisors (577206).

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

425034 is a wasteful number, since it uses less digits than its factorization.

425034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491 (or 485 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 425034 is about 651.9463168084. The cubic root of 425034 is about 75.1867346829.

Adding to 425034 its reverse (430524), we get a palindrome (855558).

The spelling of 425034 in words is "four hundred twenty-five thousand, thirty-four".