4125131 has 2 divisors, whose sum is σ = 4125132. Its totient is φ = 4125130.

The previous prime is 4125127. The next prime is 4125137. The reversal of 4125131 is 1315214.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4125131 - 2² = 4125127 is a prime.

It is a super-2 number, since 2×4125131² = 34033411534322, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4125137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2062565 + 2062566.

It is an arithmetic number, because the mean of its divisors is an integer number (2062566).

Almost surely, 2^4125131 is an apocalyptic number.

4125131 is a deficient number, since it is larger than the sum of its proper divisors (1).

4125131 is an equidigital number, since it uses as much as digits as its factorization.

4125131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 120, while the sum is 17.

The square root of 4125131 is about 2031.0418508736. The cubic root of 4125131 is about 160.3784142071.

The spelling of 4125131 in words is "four million, one hundred twenty-five thousand, one hundred thirty-one".