4251355 has 4 divisors (see below), whose sum is σ = 5101632. Its totient is φ = 3401080.

The previous prime is 4251353. The next prime is 4251361. The reversal of 4251355 is 5531524.

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

It is not a de Polignac number, because 4251355 - 2¹ = 4251353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4251353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 425131 + ... + 425140.

It is an arithmetic number, because the mean of its divisors is an integer number (1275408).

Almost surely, 2^4251355 is an apocalyptic number.

4251355 is a deficient number, since it is larger than the sum of its proper divisors (850277).

4251355 is an equidigital number, since it uses as much as digits as its factorization.

4251355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 850276.

The product of its digits is 3000, while the sum is 25.

The square root of 4251355 is about 2061.8814223907. The cubic root of 4251355 is about 161.9978026426.

Adding to 4251355 its reverse (5531524), we get a palindrome (9782879).

The spelling of 4251355 in words is "four million, two hundred fifty-one thousand, three hundred fifty-five".