252342542550 has 96 divisors (see below), whose sum is σ = 752853600000. Its totient is φ = 54642591360.

The previous prime is 252342542509. The next prime is 252342542561. The reversal of 252342542550 is 55245243252.

It is a junction number, because it is equal to n+sod(n) for n = 252342542499 and 252342542508.

It is a congruent number.

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 47 ways as a sum of consecutive naturals, for example, 6304425 + ... + 6344324.

It is an arithmetic number, because the mean of its divisors is an integer number (7842225000).

Almost surely, 2^252342542550 is an apocalyptic number.

252342542550 is an abundant number, since it is smaller than the sum of its proper divisors (500511057450).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

252342542550 is a wasteful number, since it uses less digits than its factorization.

252342542550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12648790 (or 12648785 counting only the distinct ones).

The product of its (nonzero) digits is 480000, while the sum is 39.

The spelling of 252342542550 in words is "two hundred fifty-two billion, three hundred forty-two million, five hundred forty-two thousand, five hundred fifty".