4024125 has 72 divisors (see below), whose sum is σ = 8554104. Its totient is φ = 1814400.

The previous prime is 4024123. The next prime is 4024129. The reversal of 4024125 is 5214204.

4024125 = 85³ + 86³ + ... + 90³.

It can be written as a sum of positive squares in 4 ways, for example, as 127449 + 3896676 = 357^2 + 1974^2 .

It is not a de Polignac number, because 4024125 - 2¹ = 4024123 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4024098 and 4024107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4024123) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 55089 + ... + 55161.

It is an arithmetic number, because the mean of its divisors is an integer number (118807).

Almost surely, 2^4024125 is an apocalyptic number.

4024125 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4024125 is an abundant number, since it is smaller than the sum of its proper divisors (4529979).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4024125 is a wasteful number, since it uses less digits than its factorization.

4024125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108 (or 88 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 4024125 is about 2006.0221833270. The cubic root of 4024125 is about 159.0585994993.

Adding to 4024125 its reverse (5214204), we get a palindrome (9238329).

The spelling of 4024125 in words is "four million, twenty-four thousand, one hundred twenty-five".