4109525505 has 12 divisors (see below), whose sum is σ = 7123177620. Its totient is φ = 2191746912.

The previous prime is 4109525503. The next prime is 4109525513. The reversal of 4109525505 is 5055259014.

4109525505 is a `hidden beast` number, since 4 + 10 + 95 + 2 + 550 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2000236176 + 2109289329 = 44724^2 + 45927^2 .

It is not a de Polignac number, because 4109525505 - 2¹ = 4109525503 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4109525505.

It is not an unprimeable number, because it can be changed into a prime (4109525503) 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, 45661350 + ... + 45661439.

It is an arithmetic number, because the mean of its divisors is an integer number (593598135).

Almost surely, 2^4109525505 is an apocalyptic number.

4109525505 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4109525505 is a deficient number, since it is larger than the sum of its proper divisors (3013652115).

4109525505 is a wasteful number, since it uses less digits than its factorization.

4109525505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91322800 (or 91322797 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 36.

The square root of 4109525505 is about 64105.5809192928. The cubic root of 4109525505 is about 1601.7591985175.

The spelling of 4109525505 in words is "four billion, one hundred nine million, five hundred twenty-five thousand, five hundred five".