4225511305 has 4 divisors (see below), whose sum is σ = 5070613572. Its totient is φ = 3380409040.

The previous prime is 4225511299. The next prime is 4225511317. The reversal of 4225511305 is 5031155224.

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 594725769 + 3630785536 = 24387^2 + 60256^2 .

It is not a de Polignac number, because 4225511305 - 2⁵ = 4225511273 is a prime.

It is a Duffinian 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, 422551126 + ... + 422551135.

It is an arithmetic number, because the mean of its divisors is an integer number (1267653393).

Almost surely, 2^4225511305 is an apocalyptic number.

It is an amenable number.

4225511305 is a deficient number, since it is larger than the sum of its proper divisors (845102267).

4225511305 is an equidigital number, since it uses as much as digits as its factorization.

4225511305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 845102266.

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 4225511305 is about 65003.9329963965. The cubic root of 4225511305 is about 1616.6887739682.

Adding to 4225511305 its reverse (5031155224), we get a palindrome (9256666529).

The spelling of 4225511305 in words is "four billion, two hundred twenty-five million, five hundred eleven thousand, three hundred five".