4125500544 has 128 divisors (see below), whose sum is σ = 11985408000. Its totient is φ = 1246929920.

The previous prime is 4125500543. The next prime is 4125500567. The reversal of 4125500544 is 4450055214.

It is a tau number, because it is divible by the number of its divisors (128).

It is not an unprimeable number, because it can be changed into a prime (4125500543) 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, 2022277 + ... + 2024315.

It is an arithmetic number, because the mean of its divisors is an integer number (93636000).

Almost surely, 2^4125500544 is an apocalyptic number.

4125500544 is a gapful number since it is divisible by the number (44) 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 4125500544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5992704000).

4125500544 is an abundant number, since it is smaller than the sum of its proper divisors (7859907456).

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

4125500544 is a wasteful number, since it uses less digits than its factorization.

4125500544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2546 (or 2534 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 30.

The square root of 4125500544 is about 64230.0595048767. The cubic root of 4125500544 is about 1603.8320315486.

Adding to 4125500544 its reverse (4450055214), we get a palindrome (8575555758).

The spelling of 4125500544 in words is "four billion, one hundred twenty-five million, five hundred thousand, five hundred forty-four".