4425133422520 has 192 divisors, whose sum is σ = 10601049765600. Its totient is φ = 1662108180480.

The previous prime is 4425133422473. The next prime is 4425133422529. The reversal of 4425133422520 is 252243315244.

It is a happy number.

It is a super-3 number, since 3×4425133422520³ (a number of 39 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4425133422520.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4425133422529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1742863411 + ... + 1742865949.

Almost surely, 2^{4425133422520} is an apocalyptic number.

4425133422520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4425133422520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5300524882800).

4425133422520 is an abundant number, since it is smaller than the sum of its proper divisors (6175916343080).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4425133422520 is a wasteful number, since it uses less digits than its factorization.

4425133422520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3606 (or 3583 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 37.

Adding to 4425133422520 its reverse (252243315244), we get a palindrome (4677376737764).

The spelling of 4425133422520 in words is "four trillion, four hundred twenty-five billion, one hundred thirty-three million, four hundred twenty-two thousand, five hundred twenty".