4225961563 has 4 divisors (see below), whose sum is σ = 4226260248. Its totient is φ = 4225662880.

The previous prime is 4225961533. The next prime is 4225961573. The reversal of 4225961563 is 3651695224.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4225961563 is a prime.

It is a super-2 number, since 2×4225961563² = 35717502263906805938, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4225961533) 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, 127006 + ... + 156787.

It is an arithmetic number, because the mean of its divisors is an integer number (1056565062).

Almost surely, 2^4225961563 is an apocalyptic number.

4225961563 is a deficient number, since it is larger than the sum of its proper divisors (298685).

4225961563 is a wasteful number, since it uses less digits than its factorization.

4225961563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298684.

The product of its digits is 388800, while the sum is 43.

The square root of 4225961563 is about 65007.3962176613. The cubic root of 4225961563 is about 1616.7461951217.

The spelling of 4225961563 in words is "four billion, two hundred twenty-five million, nine hundred sixty-one thousand, five hundred sixty-three".