425267 has 4 divisors (see below), whose sum is σ = 428040. Its totient is φ = 422496.

The previous prime is 425251. The next prime is 425273. The reversal of 425267 is 762524.

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

It is not a de Polignac number, because 425267 - 2⁴ = 425251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (425207) 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, 1142 + ... + 1467.

It is an arithmetic number, because the mean of its divisors is an integer number (107010).

2⁴²⁵²⁶⁷ is an apocalyptic number.

425267 is a deficient number, since it is larger than the sum of its proper divisors (2773).

425267 is a wasteful number, since it uses less digits than its factorization.

425267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2772.

The product of its digits is 3360, while the sum is 26.

The square root of 425267 is about 652.1249880199. The cubic root of 425267 is about 75.2004710812.

The spelling of 425267 in words is "four hundred twenty-five thousand, two hundred sixty-seven".