425584 has 20 divisors (see below), whose sum is σ = 838984. Its totient is φ = 209088.

The previous prime is 425563. The next prime is 425591. The reversal of 425584 is 485524.

425584 is an esthetic number in base 3, because in such base its adjacent digits differ by 1.

It is a super-2 number, since 2×425584² = 362243482112, which contains 22 as substring.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 874 + ... + 1270.

2⁴²⁵⁵⁸⁴ is an apocalyptic number.

It is an amenable number.

425584 is a deficient number, since it is larger than the sum of its proper divisors (413400).

425584 is a wasteful number, since it uses less digits than its factorization.

425584 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472 (or 466 counting only the distinct ones).

The product of its digits is 6400, while the sum is 28.

The square root of 425584 is about 652.3679943100. The cubic root of 425584 is about 75.2191516032.

The spelling of 425584 in words is "four hundred twenty-five thousand, five hundred eighty-four".