51524041 has 2 divisors, whose sum is σ = 51524042. Its totient is φ = 51524040.

The previous prime is 51524023. The next prime is 51524047. The reversal of 51524041 is 14042515.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33884041 + 17640000 = 5821^2 + 4200^2 .

It is a cyclic number.

It is not a de Polignac number, because 51524041 - 2⁹ = 51523529 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (51524047) 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, 25762020 + 25762021.

It is an arithmetic number, because the mean of its divisors is an integer number (25762021).

Almost surely, 2^51524041 is an apocalyptic number.

It is an amenable number.

51524041 is a deficient number, since it is larger than the sum of its proper divisors (1).

51524041 is an equidigital number, since it uses as much as digits as its factorization.

51524041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 51524041 is about 7178.0248676081. The cubic root of 51524041 is about 372.1088270839.

Adding to 51524041 its reverse (14042515), we get a palindrome (65566556).

The spelling of 51524041 in words is "fifty-one million, five hundred twenty-four thousand, forty-one".