5265636266 has 16 divisors (see below), whose sum is σ = 8757751968. Its totient is φ = 2354233200.

The previous prime is 5265636203. The next prime is 5265636293. The reversal of 5265636266 is 6626365625.

It is a self number, because there is not a number n which added to its sum of digits gives 5265636266.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1960520 + ... + 1963203.

It is an arithmetic number, because the mean of its divisors is an integer number (547359498).

Almost surely, 2^5265636266 is an apocalyptic number.

5265636266 is a deficient number, since it is larger than the sum of its proper divisors (3492115702).

5265636266 is a wasteful number, since it uses less digits than its factorization.

5265636266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3923797.

The product of its digits is 2332800, while the sum is 47.

The square root of 5265636266 is about 72564.7039958133. The cubic root of 5265636266 is about 1739.7370750388.

The spelling of 5265636266 in words is "five billion, two hundred sixty-five million, six hundred thirty-six thousand, two hundred sixty-six".