425269 has 4 divisors (see below), whose sum is σ = 457996. Its totient is φ = 392544.

The previous prime is 425251. The next prime is 425273. The reversal of 425269 is 962524.

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

It can be written as a sum of positive squares in 2 ways, for example, as 136900 + 288369 = 370^2 + 537^2 .

It is a cyclic number.

It is not a de Polignac number, because 425269 - 2⁵ = 425237 is a prime.

It is a super-2 number, since 2×425269² = 361707444722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425279) 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, 16344 + ... + 16369.

It is an arithmetic number, because the mean of its divisors is an integer number (114499).

2⁴²⁵²⁶⁹ is an apocalyptic number.

It is an amenable number.

425269 is a deficient number, since it is larger than the sum of its proper divisors (32727).

425269 is a wasteful number, since it uses less digits than its factorization.

425269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32726.

The product of its digits is 4320, while the sum is 28.

The square root of 425269 is about 652.1265214665. The cubic root of 425269 is about 75.2005889685.

The spelling of 425269 in words is "four hundred twenty-five thousand, two hundred sixty-nine".