4245015200 has 72 divisors (see below), whose sum is σ = 10479758940. Its totient is φ = 1678899200.

The previous prime is 4245015199. The next prime is 4245015239. The reversal of 4245015200 is 25105424.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 1612504336 + 2632510864 = 40156^2 + 51308^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41390 + ... + 101010.

Almost surely, 2^4245015200 is an apocalyptic number.

4245015200 is a gapful number since it is divisible by the number (40) 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 4245015200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5239879470).

4245015200 is an abundant number, since it is smaller than the sum of its proper divisors (6234743740).

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

4245015200 is a wasteful number, since it uses less digits than its factorization.

4245015200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59730 (or 59717 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 4245015200 is about 65153.7811642578. The cubic root of 4245015200 is about 1619.1723659469.

The spelling of 4245015200 in words is "four billion, two hundred forty-five million, fifteen thousand, two hundred".