2513223566 has 16 divisors (see below), whose sum is σ = 4360293504. Its totient is φ = 1064118264.

The previous prime is 2513223541. The next prime is 2513223569. The reversal of 2513223566 is 6653223152.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2513223569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1080260 + ... + 1082583.

It is an arithmetic number, because the mean of its divisors is an integer number (272518344).

Almost surely, 2^2513223566 is an apocalyptic number.

2513223566 is a deficient number, since it is larger than the sum of its proper divisors (1847069938).

2513223566 is a wasteful number, since it uses less digits than its factorization.

2513223566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2162935.

The product of its digits is 64800, while the sum is 35.

The square root of 2513223566 is about 50132.0612582407. The cubic root of 2513223566 is about 1359.5975535712.

The spelling of 2513223566 in words is "two billion, five hundred thirteen million, two hundred twenty-three thousand, five hundred sixty-six".