4254245 has 4 divisors (see below), whose sum is σ = 5105100. Its totient is φ = 3403392.

The previous prime is 4254227. The next prime is 4254247. The reversal of 4254245 is 5424524.

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 1435204 + 2819041 = 1198^2 + 1679^2 .

It is a cyclic number.

It is not a de Polignac number, because 4254245 - 2⁶ = 4254181 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4254247) 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, 425420 + ... + 425429.

It is an arithmetic number, because the mean of its divisors is an integer number (1276275).

Almost surely, 2^4254245 is an apocalyptic number.

It is an amenable number.

4254245 is a deficient number, since it is larger than the sum of its proper divisors (850855).

4254245 is an equidigital number, since it uses as much as digits as its factorization.

4254245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 850854.

The product of its digits is 6400, while the sum is 26.

The square root of 4254245 is about 2062.5821195773. The cubic root of 4254245 is about 162.0345021265.

Adding to 4254245 its reverse (5424524), we get a palindrome (9678769).

The spelling of 4254245 in words is "four million, two hundred fifty-four thousand, two hundred forty-five".