4209130252 has 12 divisors (see below), whose sum is σ = 7369286400. Its totient is φ = 2103619856.

The previous prime is 4209130243. The next prime is 4209130259. The reversal of 4209130252 is 2520319024.

It is a self number, because there is not a number n which added to its sum of digits gives 4209130252.

It is not an unprimeable number, because it can be changed into a prime (4209130259) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 226252 + ... + 244147.

It is an arithmetic number, because the mean of its divisors is an integer number (614107200).

Almost surely, 2^4209130252 is an apocalyptic number.

It is an amenable number.

4209130252 is a deficient number, since it is larger than the sum of its proper divisors (3160156148).

4209130252 is a wasteful number, since it uses less digits than its factorization.

4209130252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472640 (or 472638 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 4209130252 is about 64877.8101664968. The cubic root of 4209130252 is about 1614.5969276566.

Adding to 4209130252 its reverse (2520319024), we get a palindrome (6729449276).

The spelling of 4209130252 in words is "four billion, two hundred nine million, one hundred thirty thousand, two hundred fifty-two".