425120 has 24 divisors (see below), whose sum is σ = 1004724. Its totient is φ = 169984.

The previous prime is 425107. The next prime is 425123. The reversal of 425120 is 21524.

It can be written as a sum of positive squares in 2 ways, for example, as 425104 + 16 = 652^2 + 4^2 .

It is a junction number, because it is equal to n+sod(n) for n = 425095 and 425104.

It is not an unprimeable number, because it can be changed into a prime (425123) 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, 1169 + ... + 1488.

2⁴²⁵¹²⁰ is an apocalyptic number.

425120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

425120 is an abundant number, since it is smaller than the sum of its proper divisors (579604).

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

425120 is a wasteful number, since it uses less digits than its factorization.

425120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2672 (or 2664 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 425120 is about 652.0122698232. The cubic root of 425120 is about 75.1918053542.

Adding to 425120 its reverse (21524), we get a palindrome (446644).

It can be divided in two parts, 425 and 120, that added together give a palindrome (545).

The spelling of 425120 in words is "four hundred twenty-five thousand, one hundred twenty".