4225521403 has 2 divisors, whose sum is σ = 4225521404. Its totient is φ = 4225521402.

The previous prime is 4225521401. The next prime is 4225521409. The reversal of 4225521403 is 3041255224.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4225521403 - 2¹ = 4225521401 is a prime.

It is a super-2 number, since 2×4225521403² = 35710062254422176818, which contains 22 as substring.

Together with 4225521401, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (4225521401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2112760701 + 2112760702.

It is an arithmetic number, because the mean of its divisors is an integer number (2112760702).

Almost surely, 2^4225521403 is an apocalyptic number.

4225521403 is a deficient number, since it is larger than the sum of its proper divisors (1).

4225521403 is an equidigital number, since it uses as much as digits as its factorization.

4225521403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 4225521403 is about 65004.0106685734. The cubic root of 4225521403 is about 1616.6900618053.

Adding to 4225521403 its reverse (3041255224), we get a palindrome (7266776627).

The spelling of 4225521403 in words is "four billion, two hundred twenty-five million, five hundred twenty-one thousand, four hundred three".