4515375252528 has 200 divisors, whose sum is σ = 14939789961888. Its totient is φ = 1289760703488.

The previous prime is 4515375252527. The next prime is 4515375252601. The reversal of 4515375252528 is 8252525735154.

4515375252528 is a `hidden beast` number, since 4 + 5 + 1 + 537 + 5 + 2 + 52 + 52 + 8 = 666.

It is a super-2 number, since 2×4515375252528² (a number of 26 digits) contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (4515375252527) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 34708050 + ... + 34837902.

Almost surely, 2^{4515375252528} is an apocalyptic number.

4515375252528 is a gapful number since it is divisible by the number (48) 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 4515375252528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7469894980944).

4515375252528 is an abundant number, since it is smaller than the sum of its proper divisors (10424414709360).

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

4515375252528 is a wasteful number, since it uses less digits than its factorization.

4515375252528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133713 (or 133698 counting only the distinct ones).

The product of its digits is 16800000, while the sum is 54.

The spelling of 4515375252528 in words is "four trillion, five hundred fifteen billion, three hundred seventy-five million, two hundred fifty-two thousand, five hundred twenty-eight".