4281825 has 24 divisors (see below), whose sum is σ = 7275328. Its totient is φ = 2220480.

The previous prime is 4281803. The next prime is 4281833. The reversal of 4281825 is 5281824.

It is not a de Polignac number, because 4281825 - 2⁹ = 4281313 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4281792 and 4281801.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2004 + ... + 3546.

Almost surely, 2^4281825 is an apocalyptic number.

It is an amenable number.

4281825 is a deficient number, since it is larger than the sum of its proper divisors (2993503).

4281825 is a wasteful number, since it uses less digits than its factorization.

4281825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1593 (or 1588 counting only the distinct ones).

The product of its digits is 5120, while the sum is 30.

The square root of 4281825 is about 2069.2571130722. The cubic root of 4281825 is about 162.3839012935.

Subtracting 4281825 from its reverse (5281824), we obtain a palindrome (999999).

The spelling of 4281825 in words is "four million, two hundred eighty-one thousand, eight hundred twenty-five".