2513605156 has 12 divisors (see below), whose sum is σ = 4418536192. Its totient is φ = 1251166248.

The previous prime is 2513605121. The next prime is 2513605169. The reversal of 2513605156 is 6515063152.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1408080 + ... + 1409863.

Almost surely, 2^2513605156 is an apocalyptic number.

It is an amenable number.

2513605156 is a deficient number, since it is larger than the sum of its proper divisors (1904931036).

2513605156 is a wasteful number, since it uses less digits than its factorization.

2513605156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2818170 (or 2818168 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 34.

The square root of 2513605156 is about 50135.8669616872. The cubic root of 2513605156 is about 1359.6663606313. Note that the first 3 decimals are identical.

The spelling of 2513605156 in words is "two billion, five hundred thirteen million, six hundred five thousand, one hundred fifty-six".