425506 has 8 divisors (see below), whose sum is σ = 658944. Its totient is φ = 205860.

The previous prime is 425501. The next prime is 425519. The reversal of 425506 is 605524.

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

It is not an unprimeable number, because it can be changed into a prime (425501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3370 + ... + 3493.

It is an arithmetic number, because the mean of its divisors is an integer number (82368).

2⁴²⁵⁵⁰⁶ is an apocalyptic number.

425506 is a deficient number, since it is larger than the sum of its proper divisors (233438).

425506 is a wasteful number, since it uses less digits than its factorization.

425506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6896.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 425506 is about 652.3082093612. The cubic root of 425506 is about 75.2145559947.

The spelling of 425506 in words is "four hundred twenty-five thousand, five hundred six".