5072261 has 2 divisors, whose sum is σ = 5072262. Its totient is φ = 5072260.

The previous prime is 5072201. The next prime is 5072269. The reversal of 5072261 is 1622705.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4060225 + 1012036 = 2015^2 + 1006^2 .

It is a cyclic number.

It is not a de Polignac number, because 5072261 - 2¹⁴ = 5055877 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5072269) 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, 2536130 + 2536131.

It is an arithmetic number, because the mean of its divisors is an integer number (2536131).

Almost surely, 2^5072261 is an apocalyptic number.

It is an amenable number.

5072261 is a deficient number, since it is larger than the sum of its proper divisors (1).

5072261 is an equidigital number, since it uses as much as digits as its factorization.

5072261 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 5072261 is about 2252.1680665528. The cubic root of 5072261 is about 171.8174216389.

Adding to 5072261 its reverse (1622705), we get a palindrome (6694966).

The spelling of 5072261 in words is "five million, seventy-two thousand, two hundred sixty-one".