4025029 has 2 divisors, whose sum is σ = 4025030. Its totient is φ = 4025028.

The previous prime is 4025027. The next prime is 4025041. The reversal of 4025029 is 9205204.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3572100 + 452929 = 1890^2 + 673^2 .

It is a cyclic number.

It is not a de Polignac number, because 4025029 - 2¹ = 4025027 is a prime.

Together with 4025027, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4025027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2012514 + 2012515.

It is an arithmetic number, because the mean of its divisors is an integer number (2012515).

Almost surely, 2^4025029 is an apocalyptic number.

It is an amenable number.

4025029 is a deficient number, since it is larger than the sum of its proper divisors (1).

4025029 is an equidigital number, since it uses as much as digits as its factorization.

4025029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 4025029 is about 2006.2474922103. The cubic root of 4025029 is about 159.0705091864.

The spelling of 4025029 in words is "four million, twenty-five thousand, twenty-nine".