5200065461 has 2 divisors, whose sum is σ = 5200065462. Its totient is φ = 5200065460.

The previous prime is 5200065413. The next prime is 5200065499. The reversal of 5200065461 is 1645600025.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2604162961 + 2595902500 = 51031^2 + 50950^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5200065461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5200065061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2600032730 + 2600032731.

It is an arithmetic number, because the mean of its divisors is an integer number (2600032731).

Almost surely, 2^5200065461 is an apocalyptic number.

It is an amenable number.

5200065461 is a deficient number, since it is larger than the sum of its proper divisors (1).

5200065461 is an equidigital number, since it uses as much as digits as its factorization.

5200065461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 5200065461 is about 72111.4793982206. The cubic root of 5200065461 is about 1732.4854805075.

Adding to 5200065461 its reverse (1645600025), we get a palindrome (6845665486).

The spelling of 5200065461 in words is "five billion, two hundred million, sixty-five thousand, four hundred sixty-one".