105225065 has 16 divisors (see below), whose sum is σ = 141111936. Its totient is φ = 74659200.

The previous prime is 105225049. The next prime is 105225083. The reversal of 105225065 is 560522501.

It is not a de Polignac number, because 105225065 - 2⁴ = 105225049 is a prime.

It is a super-2 number, since 2×105225065² = 22144628608508450, which 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 15 ways as a sum of consecutive naturals, for example, 21077 + ... + 25586.

It is an arithmetic number, because the mean of its divisors is an integer number (8819496).

Almost surely, 2^105225065 is an apocalyptic number.

It is an amenable number.

105225065 is a deficient number, since it is larger than the sum of its proper divisors (35886871).

105225065 is a wasteful number, since it uses less digits than its factorization.

105225065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46720.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 105225065 is about 10257.9269348149. The cubic root of 105225065 is about 472.1062329710.

Adding to 105225065 its reverse (560522501), we get a palindrome (665747566).

The spelling of 105225065 in words is "one hundred five million, two hundred twenty-five thousand, sixty-five".