4260545505 has 24 divisors (see below), whose sum is σ = 7393629672. Its totient is φ = 2269618944.

The previous prime is 4260545447. The next prime is 4260545533. The reversal of 4260545505 is 5055450624.

4260545505 is a `hidden beast` number, since 4 + 2 + 60 + 545 + 50 + 5 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1503035361 + 2757510144 = 38769^2 + 52512^2 .

It is not a de Polignac number, because 4260545505 - 2¹⁰ = 4260544481 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4260545505.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16674 + ... + 93803.

It is an arithmetic number, because the mean of its divisors is an integer number (308067903).

Almost surely, 2^4260545505 is an apocalyptic number.

4260545505 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4260545505 is a deficient number, since it is larger than the sum of its proper divisors (3133084167).

4260545505 is a wasteful number, since it uses less digits than its factorization.

4260545505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111345 (or 111342 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 36.

The square root of 4260545505 is about 65272.8542734267. The cubic root of 4260545505 is about 1621.1445329873.

The spelling of 4260545505 in words is "four billion, two hundred sixty million, five hundred forty-five thousand, five hundred five".