4029025 has 72 divisors (see below), whose sum is σ = 7124544. Its totient is φ = 2217600.

The previous prime is 4029013. The next prime is 4029031. The reversal of 4029025 is 5209204.

4029025 = 259² + 260² + ... + 308².

It is a happy number.

It is not a de Polignac number, because 4029025 - 2⁵ = 4028993 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4028987 and 4029005.

It is a congruent number.

It is an unprimeable number.

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 in 71 ways as a sum of consecutive naturals, for example, 175164 + ... + 175186.

It is an arithmetic number, because the mean of its divisors is an integer number (98952).

Almost surely, 2^4029025 is an apocalyptic number.

It is an amenable number.

4029025 is a deficient number, since it is larger than the sum of its proper divisors (3095519).

4029025 is a wasteful number, since it uses less digits than its factorization.

4029025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71 (or 59 counting only the distinct ones).

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

The square root of 4029025 is about 2007.2431342516. The cubic root of 4029025 is about 159.1231328666.

The spelling of 4029025 in words is "four million, twenty-nine thousand, twenty-five".