5020261 has 2 divisors, whose sum is σ = 5020262. Its totient is φ = 5020260.

The previous prime is 5020259. The next prime is 5020291. The reversal of 5020261 is 1620205.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4884100 + 136161 = 2210^2 + 369^2 .

It is a cyclic number.

It is not a de Polignac number, because 5020261 - 2¹ = 5020259 is a prime.

Together with 5020259, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5020201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2510130 + 2510131.

It is an arithmetic number, because the mean of its divisors is an integer number (2510131).

Almost surely, 2^5020261 is an apocalyptic number.

It is an amenable number.

5020261 is a deficient number, since it is larger than the sum of its proper divisors (1).

5020261 is an equidigital number, since it uses as much as digits as its factorization.

5020261 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 5020261 is about 2240.5938944842. The cubic root of 5020261 is about 171.2282555374.

Adding to 5020261 its reverse (1620205), we get a palindrome (6640466).

The spelling of 5020261 in words is "five million, twenty thousand, two hundred sixty-one".