4815825 has 24 divisors (see below), whose sum is σ = 9100608. Its totient is φ = 2201280.

The previous prime is 4815823. The next prime is 4815847. The reversal of 4815825 is 5285184.

It is not a de Polignac number, because 4815825 - 2¹ = 4815823 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4815821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4062 + ... + 5111.

It is an arithmetic number, because the mean of its divisors is an integer number (379192).

Almost surely, 2^4815825 is an apocalyptic number.

It is an amenable number.

4815825 is a deficient number, since it is larger than the sum of its proper divisors (4284783).

4815825 is a wasteful number, since it uses less digits than its factorization.

4815825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9193 (or 9188 counting only the distinct ones).

The product of its digits is 12800, while the sum is 33.

The square root of 4815825 is about 2194.4988038274. The cubic root of 4815825 is about 168.8717091796.

The spelling of 4815825 in words is "four million, eight hundred fifteen thousand, eight hundred twenty-five".