4235205 has 32 divisors (see below), whose sum is σ = 7507584. Its totient is φ = 2025216.

The previous prime is 4235201. The next prime is 4235237. The reversal of 4235205 is 5025324.

It is not a de Polignac number, because 4235205 - 2² = 4235201 is a prime.

It is a super-2 number, since 2×4235205² = 35873922784050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4235201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6922 + ... + 7508.

It is an arithmetic number, because the mean of its divisors is an integer number (234612).

Almost surely, 2^4235205 is an apocalyptic number.

It is an amenable number.

4235205 is a deficient number, since it is larger than the sum of its proper divisors (3272379).

4235205 is a wasteful number, since it uses less digits than its factorization.

4235205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 645.

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 4235205 is about 2057.9613698998. The cubic root of 4235205 is about 161.7924105263.

The spelling of 4235205 in words is "four million, two hundred thirty-five thousand, two hundred five".