4250245 has 4 divisors (see below), whose sum is σ = 5100300. Its totient is φ = 3400192.

The previous prime is 4250231. The next prime is 4250251. The reversal of 4250245 is 5420524.

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 1887876 + 2362369 = 1374^2 + 1537^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4250245 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 425020 + ... + 425029.

It is an arithmetic number, because the mean of its divisors is an integer number (1275075).

Almost surely, 2^4250245 is an apocalyptic number.

It is an amenable number.

4250245 is a deficient number, since it is larger than the sum of its proper divisors (850055).

4250245 is an equidigital number, since it uses as much as digits as its factorization.

4250245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 850054.

The product of its (nonzero) digits is 1600, while the sum is 22.

The square root of 4250245 is about 2061.6122331806. The cubic root of 4250245 is about 161.9837025723.

Adding to 4250245 its reverse (5420524), we get a palindrome (9670769).

The spelling of 4250245 in words is "four million, two hundred fifty thousand, two hundred forty-five".