6605225263 has 16 divisors (see below), whose sum is σ = 8151700480. Its totient is φ = 5211845856.

The previous prime is 6605225233. The next prime is 6605225267. The reversal of 6605225263 is 3625225066.

It is a de Polignac number, because none of the positive numbers 2^k-6605225263 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6605225267) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65493 + ... + 132286.

It is an arithmetic number, because the mean of its divisors is an integer number (509481280).

Almost surely, 2^6605225263 is an apocalyptic number.

6605225263 is a deficient number, since it is larger than the sum of its proper divisors (1546475217).

6605225263 is a wasteful number, since it uses less digits than its factorization.

6605225263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198166.

The product of its (nonzero) digits is 129600, while the sum is 37.

The square root of 6605225263 is about 81272.5369543735. The cubic root of 6605225263 is about 1876.2723465311.

The spelling of 6605225263 in words is "six billion, six hundred five million, two hundred twenty-five thousand, two hundred sixty-three".