2513220606 has 24 divisors (see below), whose sum is σ = 5864181960. Its totient is φ = 773298576.

The previous prime is 2513220599. The next prime is 2513220637. The reversal of 2513220606 is 6060223152.

2513220606 is a `hidden beast` number, since 2 + 5 + 1 + 32 + 20 + 606 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 2513220606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5369896 + ... + 5370363.

It is an arithmetic number, because the mean of its divisors is an integer number (244340915).

Almost surely, 2^2513220606 is an apocalyptic number.

2513220606 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2513220606 is an abundant number, since it is smaller than the sum of its proper divisors (3350961354).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2513220606 is a wasteful number, since it uses less digits than its factorization.

2513220606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10740280 (or 10740277 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 2513220606 is about 50132.0317362063. The cubic root of 2513220606 is about 1359.5970198064.

Adding to 2513220606 its reverse (6060223152), we get a palindrome (8573443758).

The spelling of 2513220606 in words is "two billion, five hundred thirteen million, two hundred twenty thousand, six hundred six".