4030125 has 32 divisors (see below), whose sum is σ = 7323264. Its totient is φ = 1952000.

The previous prime is 4030123. The next prime is 4030127. The reversal of 4030125 is 5210304.

It is an interprime number because it is at equal distance from previous prime (4030123) and next prime (4030127).

It is not a de Polignac number, because 4030125 - 2¹ = 4030123 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4030121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3637 + ... + 4613.

It is an arithmetic number, because the mean of its divisors is an integer number (228852).

Almost surely, 2^4030125 is an apocalyptic number.

It is an amenable number.

4030125 is a deficient number, since it is larger than the sum of its proper divisors (3293139).

4030125 is a wasteful number, since it uses less digits than its factorization.

4030125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1006 (or 996 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 4030125 is about 2007.5171232146. The cubic root of 4030125 is about 159.1376127568.

Adding to 4030125 its reverse (5210304), we get a palindrome (9240429).

The spelling of 4030125 in words is "four million, thirty thousand, one hundred twenty-five".