1105352505 has 12 divisors (see below), whose sum is σ = 1915944420. Its totient is φ = 589521312.

The previous prime is 1105352489. The next prime is 1105352509. The reversal of 1105352505 is 5052535011.

1105352505 is a `hidden beast` number, since 1 + 105 + 3 + 52 + 505 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 316697616 + 788654889 = 17796^2 + 28083^2 .

It is not a de Polignac number, because 1105352505 - 2⁴ = 1105352489 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1105352509) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12281650 + ... + 12281739.

It is an arithmetic number, because the mean of its divisors is an integer number (159662035).

Almost surely, 2^1105352505 is an apocalyptic number.

1105352505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1105352505 is a deficient number, since it is larger than the sum of its proper divisors (810591915).

1105352505 is a wasteful number, since it uses less digits than its factorization.

1105352505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24563400 (or 24563397 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 27.

The square root of 1105352505 is about 33246.8420304846. The cubic root of 1105352505 is about 1033.9517356913.

Adding to 1105352505 its reverse (5052535011), we get a palindrome (6157887516).

The spelling of 1105352505 in words is "one billion, one hundred five million, three hundred fifty-two thousand, five hundred five".