105555130252 has 48 divisors (see below), whose sum is σ = 222308551584. Its totient is φ = 43208640000.

The previous prime is 105555130237. The next prime is 105555130267. The reversal of 105555130252 is 252031555501.

It is an interprime number because it is at equal distance from previous prime (105555130237) and next prime (105555130267).

It is a super-2 number, since 2×105555130252² (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.

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, 2226999 + ... + 2273902.

It is an arithmetic number, because the mean of its divisors is an integer number (4631428158).

Almost surely, 2^105555130252 is an apocalyptic number.

It is an amenable number.

105555130252 is an abundant number, since it is smaller than the sum of its proper divisors (116753421332).

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

105555130252 is a wasteful number, since it uses less digits than its factorization.

105555130252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4500970 (or 4500968 counting only the distinct ones).

The product of its (nonzero) digits is 37500, while the sum is 34.

Adding to 105555130252 its reverse (252031555501), we get a palindrome (357586685753).

The spelling of 105555130252 in words is "one hundred five billion, five hundred fifty-five million, one hundred thirty thousand, two hundred fifty-two".