425264 has 20 divisors (see below), whose sum is σ = 941904. Its totient is φ = 182208.

The previous prime is 425251. The next prime is 425273. The reversal of 425264 is 462524.

It is an unprimeable number.

425264 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1787 + ... + 2010.

2⁴²⁵²⁶⁴ is an apocalyptic number.

It is an amenable number.

425264 is an abundant number, since it is smaller than the sum of its proper divisors (516640).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

425264 is a wasteful number, since it uses less digits than its factorization.

425264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3812 (or 3806 counting only the distinct ones).

The product of its digits is 1920, while the sum is 23.

The square root of 425264 is about 652.1226878433. The cubic root of 425264 is about 75.2002942496.

Adding to 425264 its reverse (462524), we get a palindrome (887788).

The spelling of 425264 in words is "four hundred twenty-five thousand, two hundred sixty-four".