105563000252 has 6 divisors (see below), whose sum is σ = 184735250448. Its totient is φ = 52781500124.

The previous prime is 105563000251. The next prime is 105563000273. The reversal of 105563000252 is 252000365501.

It is a happy number.

It is a super-2 number, since 2×105563000252² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105563000251) by changing a digit.

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, 13195375028 + ... + 13195375035.

It is an arithmetic number, because the mean of its divisors is an integer number (30789208408).

Almost surely, 2^105563000252 is an apocalyptic number.

It is an amenable number.

105563000252 is a deficient number, since it is larger than the sum of its proper divisors (79172250196).

105563000252 is a wasteful number, since it uses less digits than its factorization.

105563000252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26390750067 (or 26390750065 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 29.

Adding to 105563000252 its reverse (252000365501), we get a palindrome (357563365753).

The spelling of 105563000252 in words is "one hundred five billion, five hundred sixty-three million, two hundred fifty-two", and thus it is an aban number.