4251340241 has 4 divisors (see below), whose sum is σ = 4251532800. Its totient is φ = 4251147684.

The previous prime is 4251340237. The next prime is 4251340243. The reversal of 4251340241 is 1420431524.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4251340241 - 2² = 4251340237 is a prime.

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 4251340241.

It is not an unprimeable number, because it can be changed into a prime (4251340243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58121 + ... + 108998.

It is an arithmetic number, because the mean of its divisors is an integer number (1062883200).

Almost surely, 2^4251340241 is an apocalyptic number.

It is an amenable number.

4251340241 is a deficient number, since it is larger than the sum of its proper divisors (192559).

4251340241 is a wasteful number, since it uses less digits than its factorization.

4251340241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192558.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 4251340241 is about 65202.3024210035. The cubic root of 4251340241 is about 1619.9761517853.

Adding to 4251340241 its reverse (1420431524), we get a palindrome (5671771765).

The spelling of 4251340241 in words is "four billion, two hundred fifty-one million, three hundred forty thousand, two hundred forty-one".