4423241525 has 6 divisors (see below), whose sum is σ = 5484819522. Its totient is φ = 3538593200.

The previous prime is 4423241503. The next prime is 4423241539. The reversal of 4423241525 is 5251423244.

It can be written as a sum of positive squares in 3 ways, for example, as 109641841 + 4313599684 = 10471^2 + 65678^2 .

It is not a de Polignac number, because 4423241525 - 2²² = 4419047221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4423241491 and 4423241500.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 88464806 + ... + 88464855.

It is an arithmetic number, because the mean of its divisors is an integer number (914136587).

Almost surely, 2^4423241525 is an apocalyptic number.

It is an amenable number.

4423241525 is a deficient number, since it is larger than the sum of its proper divisors (1061577997).

4423241525 is a wasteful number, since it uses less digits than its factorization.

4423241525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176929671 (or 176929666 counting only the distinct ones).

The product of its digits is 38400, while the sum is 32.

The square root of 4423241525 is about 66507.4546573540. The cubic root of 4423241525 is about 1641.5226693364.

Adding to 4423241525 its reverse (5251423244), we get a palindrome (9674664769).

The spelling of 4423241525 in words is "four billion, four hundred twenty-three million, two hundred forty-one thousand, five hundred twenty-five".