4251205441 has 8 divisors (see below), whose sum is σ = 4865557184. Its totient is φ = 3638612880.

The previous prime is 4251205421. The next prime is 4251205447. The reversal of 4251205441 is 1445021524.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4251205441 - 2⁹ = 4251204929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4251205447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 434610 + ... + 444283.

It is an arithmetic number, because the mean of its divisors is an integer number (608194648).

Almost surely, 2^4251205441 is an apocalyptic number.

It is an amenable number.

4251205441 is a deficient number, since it is larger than the sum of its proper divisors (614351743).

4251205441 is an equidigital number, since it uses as much as digits as its factorization.

4251205441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 879591.

The product of its (nonzero) digits is 6400, while the sum is 28.

The square root of 4251205441 is about 65201.2687069815. The cubic root of 4251205441 is about 1619.9590297264.

Adding to 4251205441 its reverse (1445021524), we get a palindrome (5696226965).

The spelling of 4251205441 in words is "four billion, two hundred fifty-one million, two hundred five thousand, four hundred forty-one".