425534 has 8 divisors (see below), whose sum is σ = 641520. Its totient is φ = 211696.

The previous prime is 425533. The next prime is 425549. The reversal of 425534 is 435524.

It is a sphenic number, since it is the product of 3 distinct primes.

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 425534.

It is not an unprimeable number, because it can be changed into a prime (425533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 122 + ... + 930.

It is an arithmetic number, because the mean of its divisors is an integer number (80190).

2⁴²⁵⁵³⁴ is an apocalyptic number.

425534 is a deficient number, since it is larger than the sum of its proper divisors (215986).

425534 is a wasteful number, since it uses less digits than its factorization.

425534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1074.

The product of its digits is 2400, while the sum is 23.

The square root of 425534 is about 652.3296712553. The cubic root of 425534 is about 75.2162057650.

It can be divided in two parts, 425 and 534, that added together give a palindrome (959).

The spelling of 425534 in words is "four hundred twenty-five thousand, five hundred thirty-four".