4521345525241 has 2 divisors, whose sum is σ = 4521345525242. Its totient is φ = 4521345525240.

The previous prime is 4521345525227. The next prime is 4521345525331. The reversal of 4521345525241 is 1425255431254.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3555125334016 + 966220191225 = 1885504^2 + 982965^2 .

It is a cyclic number.

It is not a de Polignac number, because 4521345525241 - 2¹⁷ = 4521345394169 is a prime.

It is not a weakly prime, because it can be changed into another prime (4521345525841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2260672762620 + 2260672762621.

It is an arithmetic number, because the mean of its divisors is an integer number (2260672762621).

Almost surely, 2^{4521345525241} is an apocalyptic number.

It is an amenable number.

4521345525241 is a deficient number, since it is larger than the sum of its proper divisors (1).

4521345525241 is an equidigital number, since it uses as much as digits as its factorization.

4521345525241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 960000, while the sum is 43.

The spelling of 4521345525241 in words is "four trillion, five hundred twenty-one billion, three hundred forty-five million, five hundred twenty-five thousand, two hundred forty-one".