4505531265 has 12 divisors (see below), whose sum is σ = 7809587604. Its totient is φ = 2402949984.

The previous prime is 4505531257. The next prime is 4505531269. The reversal of 4505531265 is 5621355054.

4505531265 is a `hidden beast` number, since 45 + 0 + 553 + 1 + 2 + 65 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1335390849 + 3170140416 = 36543^2 + 56304^2 .

It is not a de Polignac number, because 4505531265 - 2³ = 4505531257 is a prime.

It is a super-3 number, since 3×4505531265³ (a number of 30 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (4505531269) 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, 50061414 + ... + 50061503.

It is an arithmetic number, because the mean of its divisors is an integer number (650798967).

Almost surely, 2^4505531265 is an apocalyptic number.

4505531265 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4505531265 is a deficient number, since it is larger than the sum of its proper divisors (3304056339).

4505531265 is a wasteful number, since it uses less digits than its factorization.

4505531265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100122928 (or 100122925 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 36.

The square root of 4505531265 is about 67123.2542789755. The cubic root of 4505531265 is about 1651.6397858033.

The spelling of 4505531265 in words is "four billion, five hundred five million, five hundred thirty-one thousand, two hundred sixty-five".