4425015 has 64 divisors (see below), whose sum is σ = 8930304. Its totient is φ = 1824768.

The previous prime is 4425011. The next prime is 4425017. The reversal of 4425015 is 5105244.

It is not a de Polignac number, because 4425015 - 2² = 4425011 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 4424982 and 4425000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4425011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 66012 + ... + 66078.

It is an arithmetic number, because the mean of its divisors is an integer number (139536).

Almost surely, 2^4425015 is an apocalyptic number.

4425015 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

4425015 is a wasteful number, since it uses less digits than its factorization.

4425015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136.

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 4425015 is about 2103.5719621634. The cubic root of 4425015 is about 164.1742026597.

The spelling of 4425015 in words is "four million, four hundred twenty-five thousand, fifteen".