105013452252 has 48 divisors (see below), whose sum is σ = 245446008192. Its totient is φ = 34945310400.

The previous prime is 105013452221. The next prime is 105013452293. The reversal of 105013452252 is 252254310501.

It is a super-2 number, since 2×105013452252² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25259758 + ... + 25263914.

It is an arithmetic number, because the mean of its divisors is an integer number (5113458504).

Almost surely, 2^105013452252 is an apocalyptic number.

105013452252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

105013452252 is an abundant number, since it is smaller than the sum of its proper divisors (140432555940).

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

105013452252 is a wasteful number, since it uses less digits than its factorization.

105013452252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7218 (or 7216 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

Adding to 105013452252 its reverse (252254310501), we get a palindrome (357267762753).

The spelling of 105013452252 in words is "one hundred five billion, thirteen million, four hundred fifty-two thousand, two hundred fifty-two".