52251154322 has 4 divisors (see below), whose sum is σ = 78376731486. Its totient is φ = 26125577160.

The previous prime is 52251154313. The next prime is 52251154387. The reversal of 52251154322 is 22345115225.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 27476709121 + 24774445201 = 165761^2 + 157399^2 .

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 as a sum of consecutive naturals, namely, 13062788579 + ... + 13062788582.

Almost surely, 2^52251154322 is an apocalyptic number.

52251154322 is a deficient number, since it is larger than the sum of its proper divisors (26125577164).

52251154322 is a wasteful number, since it uses less digits than its factorization.

52251154322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26125577163.

The product of its digits is 24000, while the sum is 32.

Adding to 52251154322 its reverse (22345115225), we get a palindrome (74596269547).

The spelling of 52251154322 in words is "fifty-two billion, two hundred fifty-one million, one hundred fifty-four thousand, three hundred twenty-two".