45605410524221 has 2 divisors, whose sum is σ = 45605410524222. Its totient is φ = 45605410524220.

The previous prime is 45605410524197. The next prime is 45605410524263. The reversal of 45605410524221 is 12242501450654.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39012378588121 + 6593031936100 = 6245989^2 + 2567690^2 .

It is a cyclic number.

It is not a de Polignac number, because 45605410524221 - 2³⁸ = 45330532617277 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45605410520221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22802705262110 + 22802705262111.

It is an arithmetic number, because the mean of its divisors is an integer number (22802705262111).

Almost surely, 2^{45605410524221} is an apocalyptic number.

It is an amenable number.

45605410524221 is a deficient number, since it is larger than the sum of its proper divisors (1).

45605410524221 is an equidigital number, since it uses as much as digits as its factorization.

45605410524221 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384000, while the sum is 41.

Adding to 45605410524221 its reverse (12242501450654), we get a palindrome (57847911974875).

The spelling of 45605410524221 in words is "forty-five trillion, six hundred five billion, four hundred ten million, five hundred twenty-four thousand, two hundred twenty-one".