4515125542488 has 640 divisors, whose sum is σ = 14668543549440. Its totient is φ = 1295551065600.

The previous prime is 4515125542483. The next prime is 4515125542507. The reversal of 4515125542488 is 8842455215154.

4515125542488 is a `hidden beast` number, since 4 + 5 + 1 + 5 + 1 + 2 + 554 + 2 + 4 + 88 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4515125542483) 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 159 ways as a sum of consecutive naturals, for example, 1256643220 + ... + 1256646812.

It is an arithmetic number, because the mean of its divisors is an integer number (22919599296).

Almost surely, 2^{4515125542488} 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 4515125542488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7334271774720).

4515125542488 is an abundant number, since it is smaller than the sum of its proper divisors (10153418006952).

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

4515125542488 is a wasteful number, since it uses less digits than its factorization.

4515125542488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3722 (or 3687 counting only the distinct ones).

The product of its digits is 10240000, while the sum is 54.

The spelling of 4515125542488 in words is "four trillion, five hundred fifteen billion, one hundred twenty-five million, five hundred forty-two thousand, four hundred eighty-eight".