45409241 has 2 divisors, whose sum is σ = 45409242. Its totient is φ = 45409240.

The previous prime is 45409223. The next prime is 45409253. The reversal of 45409241 is 14290454.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23319241 + 22090000 = 4829^2 + 4700^2 .

It is a cyclic number.

It is not a de Polignac number, because 45409241 - 2²² = 41214937 is a prime.

It is not a weakly prime, because it can be changed into another prime (45400241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22704620 + 22704621.

It is an arithmetic number, because the mean of its divisors is an integer number (22704621).

Almost surely, 2^45409241 is an apocalyptic number.

It is an amenable number.

45409241 is a deficient number, since it is larger than the sum of its proper divisors (1).

45409241 is an equidigital number, since it uses as much as digits as its factorization.

45409241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 45409241 is about 6738.6379187489. The cubic root of 45409241 is about 356.7643201710.

Adding to 45409241 its reverse (14290454), we get a palindrome (59699695).

The spelling of 45409241 in words is "forty-five million, four hundred nine thousand, two hundred forty-one".