4125031 has 4 divisors (see below), whose sum is σ = 4130064. Its totient is φ = 4120000.

The previous prime is 4125013. The next prime is 4125053. The reversal of 4125031 is 1305214.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1305214 = 2 ⋅652607.

It is a cyclic number.

It is not a de Polignac number, because 4125031 - 2¹⁷ = 3993959 is a prime.

It is a super-2 number, since 2×4125031² = 34031761501922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4124996 and 4125014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4125131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 970 + ... + 3031.

It is an arithmetic number, because the mean of its divisors is an integer number (1032516).

Almost surely, 2^4125031 is an apocalyptic number.

4125031 is a deficient number, since it is larger than the sum of its proper divisors (5033).

4125031 is a wasteful number, since it uses less digits than its factorization.

4125031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5032.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 4125031 is about 2031.0172328171. The cubic root of 4125031 is about 160.3771182506.

The spelling of 4125031 in words is "four million, one hundred twenty-five thousand, thirty-one".