2265260566 has 8 divisors (see below), whose sum is σ = 3400205184. Its totient is φ = 1131858840.

The previous prime is 2265260539. The next prime is 2265260611. The reversal of 2265260566 is 6650625622.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 382045 + ... + 387928.

It is an arithmetic number, because the mean of its divisors is an integer number (425025648).

Almost surely, 2^2265260566 is an apocalyptic number.

2265260566 is a deficient number, since it is larger than the sum of its proper divisors (1134944618).

2265260566 is a wasteful number, since it uses less digits than its factorization.

2265260566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 771446.

The product of its (nonzero) digits is 259200, while the sum is 40.

The square root of 2265260566 is about 47594.7535554078. The cubic root of 2265260566 is about 1313.3265427914.

The spelling of 2265260566 in words is "two billion, two hundred sixty-five million, two hundred sixty thousand, five hundred sixty-six".