4250250205 has 4 divisors (see below), whose sum is σ = 5100300252. Its totient is φ = 3400200160.

The previous prime is 4250250203. The next prime is 4250250211. The reversal of 4250250205 is 5020520524.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1225910169 + 3024340036 = 35013^2 + 54994^2 .

It is not a de Polignac number, because 4250250205 - 2¹ = 4250250203 is a prime.

It is a super-3 number, since 3×4250250205³ (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4250250205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4250250203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 425025016 + ... + 425025025.

It is an arithmetic number, because the mean of its divisors is an integer number (1275075063).

Almost surely, 2^4250250205 is an apocalyptic number.

It is an amenable number.

4250250205 is a deficient number, since it is larger than the sum of its proper divisors (850050047).

4250250205 is an equidigital number, since it uses as much as digits as its factorization.

4250250205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 850050046.

The product of its (nonzero) digits is 4000, while the sum is 25.

The square root of 4250250205 is about 65193.9430085342. The cubic root of 4250250205 is about 1619.8376869589.

Adding to 4250250205 its reverse (5020520524), we get a palindrome (9270770729).

The spelling of 4250250205 in words is "four billion, two hundred fifty million, two hundred fifty thousand, two hundred five".