4250205 has 32 divisors (see below), whose sum is σ = 7958400. Its totient is φ = 2146176.

The previous prime is 4250189. The next prime is 4250209. The reversal of 4250205 is 5020524.

It is not a de Polignac number, because 4250205 - 2⁴ = 4250189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4250209) 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, 1737 + ... + 3393.

It is an arithmetic number, because the mean of its divisors is an integer number (248700).

Almost surely, 2^4250205 is an apocalyptic number.

4250205 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4250205 is a deficient number, since it is larger than the sum of its proper divisors (3708195).

4250205 is a wasteful number, since it uses less digits than its factorization.

4250205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1690 (or 1684 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 18.

The square root of 4250205 is about 2061.6025320124. The cubic root of 4250205 is about 161.9831944158.

Adding to 4250205 its reverse (5020524), we get a palindrome (9270729).

The spelling of 4250205 in words is "four million, two hundred fifty thousand, two hundred five".