426025 has 6 divisors (see below), whose sum is σ = 528302. Its totient is φ = 340800.

The previous prime is 426011. The next prime is 426061. The reversal of 426025 is 520624.

426025 is nontrivially palindromic in base 4 and base 8.

It can be written as a sum of positive squares in 3 ways, for example, as 94249 + 331776 = 307^2 + 576^2 .

It is not a de Polignac number, because 426025 - 2¹¹ = 423977 is a prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 4⁹ + 2¹⁵ + 0 + 6² + 2¹⁷ + 5 .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 425993 and 426011.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8496 + ... + 8545.

2⁴²⁶⁰²⁵ is an apocalyptic number.

It is an amenable number.

426025 is a deficient number, since it is larger than the sum of its proper divisors (102277).

426025 is a wasteful number, since it uses less digits than its factorization.

426025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17051 (or 17046 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 426025 is about 652.7059062089. The cubic root of 426025 is about 75.2451239100.

Adding to 426025 its reverse (520624), we get a palindrome (946649).

The spelling of 426025 in words is "four hundred twenty-six thousand, twenty-five".