2513055409 has 2 divisors, whose sum is σ = 2513055410. Its totient is φ = 2513055408.

The previous prime is 2513055343. The next prime is 2513055421. The reversal of 2513055409 is 9045503152.

2513055409 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2508006400 + 5049009 = 50080^2 + 2247^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2513055409 is a prime.

It is not a weakly prime, because it can be changed into another prime (2513055439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1256527704 + 1256527705.

It is an arithmetic number, because the mean of its divisors is an integer number (1256527705).

Almost surely, 2^2513055409 is an apocalyptic number.

It is an amenable number.

2513055409 is a deficient number, since it is larger than the sum of its proper divisors (1).

2513055409 is an equidigital number, since it uses as much as digits as its factorization.

2513055409 is an evil number, because the sum of its binary digits is even.

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

The square root of 2513055409 is about 50130.3840898910. The cubic root of 2513055409 is about 1359.5672298403.

The spelling of 2513055409 in words is "two billion, five hundred thirteen million, fifty-five thousand, four hundred nine".