4425320 has 32 divisors (see below), whose sum is σ = 10017000. Its totient is φ = 1759488.

The previous prime is 4425307. The next prime is 4425329. The reversal of 4425320 is 235244.

It can be written as a sum of positive squares in 4 ways, for example, as 2951524 + 1473796 = 1718^2 + 1214^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 4425292 and 4425301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4425329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12506 + ... + 12854.

Almost surely, 2^4425320 is an apocalyptic number.

4425320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4425320 is an abundant number, since it is smaller than the sum of its proper divisors (5591680).

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

4425320 is a wasteful number, since it uses less digits than its factorization.

4425320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 677 (or 673 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 4425320 is about 2103.6444566514. The cubic root of 4425320 is about 164.1779745475.

The spelling of 4425320 in words is "four million, four hundred twenty-five thousand, three hundred twenty".