4545250500 has 192 divisors, whose sum is σ = 15479912448. Its totient is φ = 1014652800.

The previous prime is 4545250481. The next prime is 4545250511. The reversal of 4545250500 is 50525454.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 446467 + ... + 456533.

It is an arithmetic number, because the mean of its divisors is an integer number (80624544).

Almost surely, 2^4545250500 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 4545250500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7739956224).

4545250500 is an abundant number, since it is smaller than the sum of its proper divisors (10934661948).

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

4545250500 is a wasteful number, since it uses less digits than its factorization.

4545250500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10139 (or 10127 counting only the distinct ones).

The product of its (nonzero) digits is 20000, while the sum is 30.

The square root of 4545250500 is about 67418.4729877502. The cubic root of 4545250500 is about 1656.4790251702.

Adding to 4545250500 its reverse (50525454), we get a palindrome (4595775954).

The spelling of 4545250500 in words is "four billion, five hundred forty-five million, two hundred fifty thousand, five hundred".