45521043241 has 2 divisors, whose sum is σ = 45521043242. Its totient is φ = 45521043240.

The previous prime is 45521043233. The next prime is 45521043247. The reversal of 45521043241 is 14234012554.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 41032579225 + 4488464016 = 202565^2 + 66996^2 .

It is a cyclic number.

It is not a de Polignac number, because 45521043241 - 2³ = 45521043233 is a prime.

It is not a weakly prime, because it can be changed into another prime (45521043247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22760521620 + 22760521621.

It is an arithmetic number, because the mean of its divisors is an integer number (22760521621).

Almost surely, 2^45521043241 is an apocalyptic number.

It is an amenable number.

45521043241 is a deficient number, since it is larger than the sum of its proper divisors (1).

45521043241 is an equidigital number, since it uses as much as digits as its factorization.

45521043241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 45521043241 its reverse (14234012554), we get a palindrome (59755055795).

The spelling of 45521043241 in words is "forty-five billion, five hundred twenty-one million, forty-three thousand, two hundred forty-one".