4425540 has 96 divisors (see below), whose sum is σ = 14563584. Its totient is φ = 983040.

The previous prime is 4425539. The next prime is 4425541. The reversal of 4425540 is 455244.

4425540 = T₃₁₄ + T₃₁₅ + ... + T₃₈₅.

It is an interprime number because it is at equal distance from previous prime (4425539) and next prime (4425541).

It is a self number, because there is not a number n which added to its sum of digits gives 4425540.

It is not an unprimeable number, because it can be changed into a prime (4425541) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17092 + ... + 17348.

It is an arithmetic number, because the mean of its divisors is an integer number (151704).

Almost surely, 2^4425540 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4425540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7281792).

4425540 is an abundant number, since it is smaller than the sum of its proper divisors (10138044).

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

4425540 is a wasteful number, since it uses less digits than its factorization.

4425540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317 (or 315 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 24.

The square root of 4425540 is about 2103.6967462065. The cubic root of 4425540 is about 164.1806951460.

The spelling of 4425540 in words is "four million, four hundred twenty-five thousand, five hundred forty".