1052222543252 has 48 divisors (see below), whose sum is σ = 1879853015040. Its totient is φ = 515264198400.

The previous prime is 1052222543209. The next prime is 1052222543261. The reversal of 1052222543252 is 2523452222501.

It is a super-2 number, since 2×1052222543252² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14970752 + ... + 15040872.

It is an arithmetic number, because the mean of its divisors is an integer number (39163604480).

Almost surely, 2^{1052222543252} is an apocalyptic number.

It is an amenable number.

1052222543252 is a deficient number, since it is larger than the sum of its proper divisors (827630471788).

1052222543252 is a wasteful number, since it uses less digits than its factorization.

1052222543252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70632 (or 70630 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 35.

Adding to 1052222543252 its reverse (2523452222501), we get a palindrome (3575674765753).

The spelling of 1052222543252 in words is "one trillion, fifty-two billion, two hundred twenty-two million, five hundred forty-three thousand, two hundred fifty-two".