4424424525 has 60 divisors (see below), whose sum is σ = 8224637652. Its totient is φ = 2351324160.

The previous prime is 4424424497. The next prime is 4424424533. The reversal of 4424424525 is 5254244244.

It can be written as a sum of positive squares in 6 ways, for example, as 4435236 + 4419989289 = 2106^2 + 66483^2 .

It is not a de Polignac number, because 4424424525 - 2⁶ = 4424424461 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4424424525.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 589597 + ... + 597053.

Almost surely, 2^4424424525 is an apocalyptic number.

4424424525 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4424424525 is a deficient number, since it is larger than the sum of its proper divisors (3800213127).

4424424525 is a wasteful number, since it uses less digits than its factorization.

4424424525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7772 (or 7758 counting only the distinct ones).

The product of its digits is 204800, while the sum is 36.

The square root of 4424424525 is about 66516.3478026267. The cubic root of 4424424525 is about 1641.6689985394.

Adding to 4424424525 its reverse (5254244244), we get a palindrome (9678668769).

The spelling of 4424424525 in words is "four billion, four hundred twenty-four million, four hundred twenty-four thousand, five hundred twenty-five".