4124425 has 18 divisors (see below), whose sum is σ = 5409438. Its totient is φ = 3119040.

The previous prime is 4124411. The next prime is 4124437. The reversal of 4124425 is 5244214.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 797449 + 3326976 = 893^2 + 1824^2 .

It is not a de Polignac number, because 4124425 - 2⁹ = 4123913 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4124396 and 4124405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 8797 + ... + 9253.

Almost surely, 2^4124425 is an apocalyptic number.

It is an amenable number.

4124425 is a deficient number, since it is larger than the sum of its proper divisors (1285013).

4124425 is a wasteful number, since it uses less digits than its factorization.

4124425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505 (or 481 counting only the distinct ones).

The product of its digits is 1280, while the sum is 22.

The square root of 4124425 is about 2030.8680410110. The cubic root of 4124425 is about 160.3692643061.

Adding to 4124425 its reverse (5244214), we get a palindrome (9368639).

The spelling of 4124425 in words is "four million, one hundred twenty-four thousand, four hundred twenty-five".