4052521212 has 12 divisors (see below), whose sum is σ = 9455882856. Its totient is φ = 1350840400.

The previous prime is 4052521211. The next prime is 4052521241. The reversal of 4052521212 is 2121252504.

4052521212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4052521211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 168855039 + ... + 168855062.

It is an arithmetic number, because the mean of its divisors is an integer number (787990238).

Almost surely, 2^4052521212 is an apocalyptic number.

It is an amenable number.

4052521212 is an abundant number, since it is smaller than the sum of its proper divisors (5403361644).

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

4052521212 is a wasteful number, since it uses less digits than its factorization.

4052521212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337710108 (or 337710106 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 4052521212 is about 63659.4157371869. The cubic root of 4052521212 is about 1594.3185490552.

Adding to 4052521212 its reverse (2121252504), we get a palindrome (6173773716).

The spelling of 4052521212 in words is "four billion, fifty-two million, five hundred twenty-one thousand, two hundred twelve".