4225531441 has 16 divisors (see below), whose sum is σ = 4509844560. Its totient is φ = 3945277440.

The previous prime is 4225531433. The next prime is 4225531447. The reversal of 4225531441 is 1441355224.

It can be written as a sum of positive squares in 8 ways, for example, as 531441 + 4225000000 = 729^2 + 65000^2 .

It is a cyclic number.

It is not a de Polignac number, because 4225531441 - 2³ = 4225531433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4225531447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2852421 + ... + 2853901.

It is an arithmetic number, because the mean of its divisors is an integer number (281865285).

Almost surely, 2^4225531441 is an apocalyptic number.

It is an amenable number.

4225531441 is a deficient number, since it is larger than the sum of its proper divisors (284313119).

4225531441 is a wasteful number, since it uses less digits than its factorization.

4225531441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2724.

The product of its digits is 19200, while the sum is 31.

The square root of 4225531441 is about 65004.0878791480. The cubic root of 4225531441 is about 1616.6913419883.

Adding to 4225531441 its reverse (1441355224), we get a palindrome (5666886665).

It can be divided in two parts, 4225 and 531441, that multiplied together give a square (2245338225 = 47385²).

The spelling of 4225531441 in words is "four billion, two hundred twenty-five million, five hundred thirty-one thousand, four hundred forty-one".