2251152334252 has 12 divisors (see below), whose sum is σ = 3940067539296. Its totient is φ = 1125418751600.

The previous prime is 2251152334187. The next prime is 2251152334307. The reversal of 2251152334252 is 2524332511522.

It is an unprimeable number.

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, 39321703 + ... + 39378910.

It is an arithmetic number, because the mean of its divisors is an integer number (328338961608).

Almost surely, 2^{2251152334252} is an apocalyptic number.

It is an amenable number.

2251152334252 is a deficient number, since it is larger than the sum of its proper divisors (1688915205044).

2251152334252 is a wasteful number, since it uses less digits than its factorization.

2251152334252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78707768 (or 78707766 counting only the distinct ones).

The product of its digits is 144000, while the sum is 37.

Adding to 2251152334252 its reverse (2524332511522), we get a palindrome (4775484845774).

The spelling of 2251152334252 in words is "two trillion, two hundred fifty-one billion, one hundred fifty-two million, three hundred thirty-four thousand, two hundred fifty-two".