2513666601 has 12 divisors (see below), whose sum is σ = 3765328112. Its totient is φ = 1675777572.

The previous prime is 2513666591. The next prime is 2513666647. The reversal of 2513666601 is 1066663152.

It is not a de Polignac number, because 2513666601 - 2¹⁵ = 2513633833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2513666681) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5171911 + ... + 5172396.

Almost surely, 2^2513666601 is an apocalyptic number.

It is an amenable number.

2513666601 is a deficient number, since it is larger than the sum of its proper divisors (1251661511).

2513666601 is an equidigital number, since it uses as much as digits as its factorization.

2513666601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10344322 (or 10344310 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 2513666601 is about 50136.4797427981. The cubic root of 2513666601 is about 1359.6774395417.

The spelling of 2513666601 in words is "two billion, five hundred thirteen million, six hundred sixty-six thousand, six hundred one".