4201125500 has 96 divisors (see below), whose sum is σ = 10779507648. Its totient is φ = 1410144000.

The previous prime is 4201125491. The next prime is 4201125517. The reversal of 4201125500 is 55211024.

It is a Harshad number since it is a multiple of its sum of digits (20).

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 31 ways as a sum of consecutive naturals, for example, 42122 + ... + 100878.

It is an arithmetic number, because the mean of its divisors is an integer number (112286538).

Almost surely, 2^4201125500 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4201125500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5389753824).

4201125500 is an abundant number, since it is smaller than the sum of its proper divisors (6578382148).

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

4201125500 is a wasteful number, since it uses less digits than its factorization.

4201125500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58800 (or 58788 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 4201125500 is about 64816.0898234381. The cubic root of 4201125500 is about 1613.5727533069.

Adding to 4201125500 its reverse (55211024), we get a palindrome (4256336524).

The spelling of 4201125500 in words is "four billion, two hundred one million, one hundred twenty-five thousand, five hundred".