105413224225 has 12 divisors (see below), whose sum is σ = 130725906940. Its totient is φ = 84321864000.

The previous prime is 105413224187. The next prime is 105413224247. The reversal of 105413224225 is 522422314501.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 16900321 + 105396323904 = 4111^2 + 324648^2 .

It is not a de Polignac number, because 105413224225 - 2¹³ = 105413216033 is a prime.

It is a super-2 number, since 2×105413224225² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34591 + ... + 460459.

Almost surely, 2^105413224225 is an apocalyptic number.

It is an amenable number.

105413224225 is a deficient number, since it is larger than the sum of its proper divisors (25312682715).

105413224225 is an equidigital number, since it uses as much as digits as its factorization.

105413224225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435780 (or 435775 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 105413224225 its reverse (522422314501), we get a palindrome (627835538726).

The spelling of 105413224225 in words is "one hundred five billion, four hundred thirteen million, two hundred twenty-four thousand, two hundred twenty-five".