45205241 has 2 divisors, whose sum is σ = 45205242. Its totient is φ = 45205240.

The previous prime is 45205219. The next prime is 45205249. The reversal of 45205241 is 14250254.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32035600 + 13169641 = 5660^2 + 3629^2 .

It is a cyclic number.

It is not a de Polignac number, because 45205241 - 2¹⁰ = 45204217 is a prime.

It is not a weakly prime, because it can be changed into another prime (45205249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22602620 + 22602621.

It is an arithmetic number, because the mean of its divisors is an integer number (22602621).

Almost surely, 2^45205241 is an apocalyptic number.

It is an amenable number.

45205241 is a deficient number, since it is larger than the sum of its proper divisors (1).

45205241 is an equidigital number, since it uses as much as digits as its factorization.

45205241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 45205241 is about 6723.4842901579. The cubic root of 45205241 is about 356.2292662192.

Adding to 45205241 its reverse (14250254), we get a palindrome (59455495).

The spelling of 45205241 in words is "forty-five million, two hundred five thousand, two hundred forty-one".