4135249 has 2 divisors, whose sum is σ = 4135250. Its totient is φ = 4135248.

The previous prime is 4135237. The next prime is 4135273. The reversal of 4135249 is 9425314.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3775249 + 360000 = 1943^2 + 600^2 .

It is a cyclic number.

It is not a de Polignac number, because 4135249 - 2⁹ = 4134737 is a prime.

It is not a weakly prime, because it can be changed into another prime (4135279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2067624 + 2067625.

It is an arithmetic number, because the mean of its divisors is an integer number (2067625).

Almost surely, 2^4135249 is an apocalyptic number.

It is an amenable number.

4135249 is a deficient number, since it is larger than the sum of its proper divisors (1).

4135249 is an equidigital number, since it uses as much as digits as its factorization.

4135249 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4320, while the sum is 28.

The square root of 4135249 is about 2033.5311652394. The cubic root of 4135249 is about 160.5094309666.

The spelling of 4135249 in words is "four million, one hundred thirty-five thousand, two hundred forty-nine".