425006 has 16 divisors (see below), whose sum is σ = 671328. Its totient is φ = 201600.

The previous prime is 425003. The next prime is 425027. The reversal of 425006 is 600524.

425006 = T₁₂₃ + T₁₂₄ + ... + T₁₆₃.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425003) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 5786 + ... + 5858.

It is an arithmetic number, because the mean of its divisors is an integer number (41958).

2⁴²⁵⁰⁰⁶ is an apocalyptic number.

425006 is a deficient number, since it is larger than the sum of its proper divisors (246322).

425006 is a wasteful number, since it uses less digits than its factorization.

425006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 425006 is about 651.9248422940. The cubic root of 425006 is about 75.1850836191.

The spelling of 425006 in words is "four hundred twenty-five thousand, six".