4545210252 has 192 divisors, whose sum is σ = 12501941760. Its totient is φ = 1271961600.

The previous prime is 4545210217. The next prime is 4545210301. The reversal of 4545210252 is 2520125454.

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 63 ways as a sum of consecutive naturals, for example, 8723752 + ... + 8724272.

It is an arithmetic number, because the mean of its divisors is an integer number (65114280).

Almost surely, 2^4545210252 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 4545210252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6250970880).

4545210252 is an abundant number, since it is smaller than the sum of its proper divisors (7956731508).

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

4545210252 is a wasteful number, since it uses less digits than its factorization.

4545210252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 664 (or 662 counting only the distinct ones).

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

The square root of 4545210252 is about 67418.1744932329. The cubic root of 4545210252 is about 1656.4741358053.

The spelling of 4545210252 in words is "four billion, five hundred forty-five million, two hundred ten thousand, two hundred fifty-two".