4250039 has 2 divisors, whose sum is σ = 4250040. Its totient is φ = 4250038.

The previous prime is 4250027. The next prime is 4250041. The reversal of 4250039 is 9300524.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4250039 - 2⁴ = 4250023 is a prime.

Together with 4250041, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 4249996 and 4250023.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4250639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2125019 + 2125020.

It is an arithmetic number, because the mean of its divisors is an integer number (2125020).

Almost surely, 2^4250039 is an apocalyptic number.

4250039 is a deficient number, since it is larger than the sum of its proper divisors (1).

4250039 is an equidigital number, since it uses as much as digits as its factorization.

4250039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 4250039 is about 2061.5622716765. The cubic root of 4250039 is about 161.9810855324.

The spelling of 4250039 in words is "four million, two hundred fifty thousand, thirty-nine".