2201545513 has 2 divisors, whose sum is σ = 2201545514. Its totient is φ = 2201545512.

The previous prime is 2201545501. The next prime is 2201545517. The reversal of 2201545513 is 3155451022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1468652329 + 732893184 = 38323^2 + 27072^2 .

It is a cyclic number.

It is not a de Polignac number, because 2201545513 - 2¹³ = 2201537321 is a prime.

It is not a weakly prime, because it can be changed into another prime (2201545517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1100772756 + 1100772757.

It is an arithmetic number, because the mean of its divisors is an integer number (1100772757).

Almost surely, 2^2201545513 is an apocalyptic number.

It is an amenable number.

2201545513 is a deficient number, since it is larger than the sum of its proper divisors (1).

2201545513 is an equidigital number, since it uses as much as digits as its factorization.

2201545513 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 2201545513 is about 46920.6299297015. The cubic root of 2201545513 is about 1300.8959332869.

Adding to 2201545513 its reverse (3155451022), we get a palindrome (5356996535).

It can be divided in two parts, 22015 and 45513, that added together give a triangular number (67528 = T₃₆₇).

The spelling of 2201545513 in words is "two billion, two hundred one million, five hundred forty-five thousand, five hundred thirteen".