41521754246257 has 2 divisors, whose sum is σ = 41521754246258. Its totient is φ = 41521754246256.

The previous prime is 41521754246237. The next prime is 41521754246303. The reversal of 41521754246257 is 75264245712514.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22187406543201 + 19334347703056 = 4710351^2 + 4397084^2 .

It is a cyclic number.

It is not a de Polignac number, because 41521754246257 - 2¹¹ = 41521754244209 is a prime.

It is a super-2 number, since 2×41521754246257² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 41521754246198 and 41521754246207.

It is not a weakly prime, because it can be changed into another prime (41521754246237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20760877123128 + 20760877123129.

It is an arithmetic number, because the mean of its divisors is an integer number (20760877123129).

Almost surely, 2^{41521754246257} is an apocalyptic number.

It is an amenable number.

41521754246257 is a deficient number, since it is larger than the sum of its proper divisors (1).

41521754246257 is an equidigital number, since it uses as much as digits as its factorization.

41521754246257 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18816000, while the sum is 55.

The spelling of 41521754246257 in words is "forty-one trillion, five hundred twenty-one billion, seven hundred fifty-four million, two hundred forty-six thousand, two hundred fifty-seven".