4224925 has 12 divisors (see below), whose sum is σ = 5547636. Its totient is φ = 3180800.

The previous prime is 4224917. The next prime is 4224947. The reversal of 4224925 is 5294224.

It can be written as a sum of positive squares in 6 ways, for example, as 580644 + 3644281 = 762^2 + 1909^2 .

It is not a de Polignac number, because 4224925 - 2³ = 4224917 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4224893 and 4224902.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4546 + ... + 5395.

It is an arithmetic number, because the mean of its divisors is an integer number (462303).

Almost surely, 2^4224925 is an apocalyptic number.

It is an amenable number.

4224925 is a deficient number, since it is larger than the sum of its proper divisors (1322711).

4224925 is a wasteful number, since it uses less digits than its factorization.

4224925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9968 (or 9963 counting only the distinct ones).

The product of its digits is 5760, while the sum is 28.

The square root of 4224925 is about 2055.4622351189. The cubic root of 4224925 is about 161.6613996702.

The spelling of 4224925 in words is "four million, two hundred twenty-four thousand, nine hundred twenty-five".