4061215252 has 24 divisors (see below), whose sum is σ = 7268405760. Its totient is φ = 1985037600.

The previous prime is 4061215247. The next prime is 4061215273. The reversal of 4061215252 is 2525121604.

It is a self number, because there is not a number n which added to its sum of digits gives 4061215252.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31708 + ... + 95539.

It is an arithmetic number, because the mean of its divisors is an integer number (302850240).

Almost surely, 2^4061215252 is an apocalyptic number.

It is an amenable number.

4061215252 is a deficient number, since it is larger than the sum of its proper divisors (3207190508).

4061215252 is a wasteful number, since it uses less digits than its factorization.

4061215252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127431 (or 127429 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 4061215252 is about 63727.6647304764. The cubic root of 4061215252 is about 1595.4578537062.

Adding to 4061215252 its reverse (2525121604), we get a palindrome (6586336856).

The spelling of 4061215252 in words is "four billion, sixty-one million, two hundred fifteen thousand, two hundred fifty-two".