5265636265 has 4 divisors (see below), whose sum is σ = 6318763524. Its totient is φ = 4212509008.

The previous prime is 5265636203. The next prime is 5265636293. The reversal of 5265636265 is 5626365625.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1551099456 + 3714536809 = 39384^2 + 60947^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5265636265 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 526563622 + ... + 526563631.

It is an arithmetic number, because the mean of its divisors is an integer number (1579690881).

Almost surely, 2^5265636265 is an apocalyptic number.

It is an amenable number.

5265636265 is a deficient number, since it is larger than the sum of its proper divisors (1053127259).

5265636265 is a wasteful number, since it uses less digits than its factorization.

5265636265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1053127258.

The product of its digits is 1944000, while the sum is 46.

The square root of 5265636265 is about 72564.7039889229. The cubic root of 5265636265 is about 1739.7370749286.

The spelling of 5265636265 in words is "five billion, two hundred sixty-five million, six hundred thirty-six thousand, two hundred sixty-five".