2152055252 has 12 divisors (see below), whose sum is σ = 3785023200. Its totient is φ = 1070620056.

The previous prime is 2152055251. The next prime is 2152055263. The reversal of 2152055252 is 2525502512.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2152055251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1350998 + ... + 1352589.

It is an arithmetic number, because the mean of its divisors is an integer number (315418600).

Almost surely, 2^2152055252 is an apocalyptic number.

It is an amenable number.

2152055252 is a deficient number, since it is larger than the sum of its proper divisors (1632967948).

2152055252 is a wasteful number, since it uses less digits than its factorization.

2152055252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2703790 (or 2703788 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 29.

The square root of 2152055252 is about 46390.2495358669. The cubic root of 2152055252 is about 1291.0740113204.

Adding to 2152055252 its reverse (2525502512), we get a palindrome (4677557764).

The spelling of 2152055252 in words is "two billion, one hundred fifty-two million, fifty-five thousand, two hundred fifty-two".