424025 has 12 divisors (see below), whose sum is σ = 601152. Its totient is φ = 290640.

The previous prime is 424019. The next prime is 424027. The reversal of 424025 is 520424.

It is not a de Polignac number, because 424025 - 2⁶ = 423961 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 423994 and 424012.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 424025.

It is not an unprimeable number, because it can be changed into a prime (424027) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1037 + ... + 1386.

It is an arithmetic number, because the mean of its divisors is an integer number (50096).

2⁴²⁴⁰²⁵ is an apocalyptic number.

It is an amenable number.

424025 is a deficient number, since it is larger than the sum of its proper divisors (177127).

424025 is a wasteful number, since it uses less digits than its factorization.

424025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2440 (or 2435 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 17.

The square root of 424025 is about 651.1720202834. The cubic root of 424025 is about 75.1271915828.

Adding to 424025 its reverse (520424), we get a palindrome (944449).

It can be divided in two parts, 4 and 24025, that multiplied together give a square (96100 = 310²).

The spelling of 424025 in words is "four hundred twenty-four thousand, twenty-five".