425167 has 4 divisors (see below), whose sum is σ = 436696. Its totient is φ = 413640.

The previous prime is 425149. The next prime is 425189. The reversal of 425167 is 761524.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 425167 - 2⁷ = 425039 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425107) 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, 5709 + ... + 5782.

It is an arithmetic number, because the mean of its divisors is an integer number (109174).

2⁴²⁵¹⁶⁷ is an apocalyptic number.

425167 is a deficient number, since it is larger than the sum of its proper divisors (11529).

425167 is a wasteful number, since it uses less digits than its factorization.

425167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11528.

The product of its digits is 1680, while the sum is 25.

The square root of 425167 is about 652.0483110936. The cubic root of 425167 is about 75.1945762461.

The spelling of 425167 in words is "four hundred twenty-five thousand, one hundred sixty-seven".