51414241 has 2 divisors, whose sum is σ = 51414242. Its totient is φ = 51414240.

The previous prime is 51414229. The next prime is 51414281. The reversal of 51414241 is 14241415.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 50708641 + 705600 = 7121^2 + 840^2 .

It is a cyclic number.

It is not a de Polignac number, because 51414241 - 2⁷ = 51414113 is a prime.

It is not a weakly prime, because it can be changed into another prime (51414281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25707120 + 25707121.

It is an arithmetic number, because the mean of its divisors is an integer number (25707121).

Almost surely, 2^51414241 is an apocalyptic number.

It is an amenable number.

51414241 is a deficient number, since it is larger than the sum of its proper divisors (1).

51414241 is an equidigital number, since it uses as much as digits as its factorization.

51414241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 640, while the sum is 22.

The square root of 51414241 is about 7170.3724449989. The cubic root of 51414241 is about 371.8443123324.

Adding to 51414241 its reverse (14241415), we get a palindrome (65655656).

The spelling of 51414241 in words is "fifty-one million, four hundred fourteen thousand, two hundred forty-one".