4252450220 has 96 divisors (see below), whose sum is σ = 9515778048. Its totient is φ = 1592946432.

The previous prime is 4252450207. The next prime is 4252450231. The reversal of 4252450220 is 220542524.

It is a self number, because there is not a number n which added to its sum of digits gives 4252450220.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4848422 + ... + 4849298.

It is an arithmetic number, because the mean of its divisors is an integer number (99122688).

Almost surely, 2^4252450220 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 4252450220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4757889024).

4252450220 is an abundant number, since it is smaller than the sum of its proper divisors (5263327828).

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

4252450220 is a wasteful number, since it uses less digits than its factorization.

4252450220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1119 (or 1117 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 26.

The square root of 4252450220 is about 65210.8136738072. The cubic root of 4252450220 is about 1620.1171256067.

Adding to 4252450220 its reverse (220542524), we get a palindrome (4472992744).

The spelling of 4252450220 in words is "four billion, two hundred fifty-two million, four hundred fifty thousand, two hundred twenty".