265000105 has 16 divisors (see below), whose sum is σ = 329195520. Its totient is φ = 204628032.

The previous prime is 265000103. The next prime is 265000117. The reversal of 265000105 is 501000562.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 265000105 - 2¹ = 265000103 is a prime.

It is a super-2 number, since 2×265000105² = 140450111300022050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (265000103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17856 + ... + 29134.

It is an arithmetic number, because the mean of its divisors is an integer number (20574720).

Almost surely, 2^265000105 is an apocalyptic number.

It is an amenable number.

265000105 is a deficient number, since it is larger than the sum of its proper divisors (64195415).

265000105 is a wasteful number, since it uses less digits than its factorization.

265000105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11448.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 265000105 is about 16278.8238211488. The cubic root of 265000105 is about 642.3159136904.

Adding to 265000105 its reverse (501000562), we get a palindrome (766000667).

The spelling of 265000105 in words is "two hundred sixty-five million, one hundred five", and thus it is an aban number.