4225445531 has 2 divisors, whose sum is σ = 4225445532. Its totient is φ = 4225445530.

The previous prime is 4225445519. The next prime is 4225445561. The reversal of 4225445531 is 1355445224.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4225445531 - 2⁶ = 4225445467 is a prime.

It is a super-2 number, since 2×4225445531² = 35708779870895743922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4225445491 and 4225445500.

It is not a weakly prime, because it can be changed into another prime (4225445501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2112722765 + 2112722766.

It is an arithmetic number, because the mean of its divisors is an integer number (2112722766).

Almost surely, 2^4225445531 is an apocalyptic number.

4225445531 is a deficient number, since it is larger than the sum of its proper divisors (1).

4225445531 is an equidigital number, since it uses as much as digits as its factorization.

4225445531 is an evil number, because the sum of its binary digits is even.

The product of its digits is 96000, while the sum is 35.

The square root of 4225445531 is about 65003.4270711937. The cubic root of 4225445531 is about 1616.6803855049.

The spelling of 4225445531 in words is "four billion, two hundred twenty-five million, four hundred forty-five thousand, five hundred thirty-one".