105353365225 has 12 divisors (see below), whose sum is σ = 130642568524. Its totient is φ = 84279856320.

The previous prime is 105353365219. The next prime is 105353365237. The reversal of 105353365225 is 522563353501.

It can be written as a sum of positive squares in 6 ways, for example, as 1254859776 + 104098505449 = 35424^2 + 322643^2 .

It is not a de Polignac number, because 105353365225 - 2³ = 105353365217 is a prime.

It is a super-2 number, since 2×105353365225² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

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, 1010227 + ... + 1109623.

Almost surely, 2^105353365225 is an apocalyptic number.

It is an amenable number.

105353365225 is a deficient number, since it is larger than the sum of its proper divisors (25289203299).

105353365225 is an equidigital number, since it uses as much as digits as its factorization.

105353365225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141804 (or 141799 counting only the distinct ones).

The product of its (nonzero) digits is 405000, while the sum is 40.

The spelling of 105353365225 in words is "one hundred five billion, three hundred fifty-three million, three hundred sixty-five thousand, two hundred twenty-five".