2152043552452 has 12 divisors (see below), whose sum is σ = 3770801537580. Its totient is φ = 1074671684576.

The previous prime is 2152043552447. The next prime is 2152043552459. The reversal of 2152043552452 is 2542553402512.

It can be written as a sum of positive squares in 2 ways, for example, as 707657818176 + 1444385734276 = 841224^2 + 1201826^2 .

It is not an unprimeable number, because it can be changed into a prime (2152043552459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 337519327 + ... + 337525702.

It is an arithmetic number, because the mean of its divisors is an integer number (314233461465).

Almost surely, 2^{2152043552452} is an apocalyptic number.

It is an amenable number.

2152043552452 is a deficient number, since it is larger than the sum of its proper divisors (1618757985128).

2152043552452 is a wasteful number, since it uses less digits than its factorization.

2152043552452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 675045830 (or 675045828 counting only the distinct ones).

The product of its (nonzero) digits is 480000, while the sum is 40.

Adding to 2152043552452 its reverse (2542553402512), we get a palindrome (4694596954964).

The spelling of 2152043552452 in words is "two trillion, one hundred fifty-two billion, forty-three million, five hundred fifty-two thousand, four hundred fifty-two".