45242011 has 2 divisors, whose sum is σ = 45242012. Its totient is φ = 45242010.

The previous prime is 45241991. The next prime is 45242033. The reversal of 45242011 is 11024254.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45242011 - 2⁹ = 45241499 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45242011.

It is not a weakly prime, because it can be changed into another prime (45242111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22621005 + 22621006.

It is an arithmetic number, because the mean of its divisors is an integer number (22621006).

Almost surely, 2^45242011 is an apocalyptic number.

45242011 is a deficient number, since it is larger than the sum of its proper divisors (1).

45242011 is an equidigital number, since it uses as much as digits as its factorization.

45242011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 45242011 is about 6726.2181796311. The cubic root of 45242011 is about 356.3258258214.

Adding to 45242011 its reverse (11024254), we get a palindrome (56266265).

The spelling of 45242011 in words is "forty-five million, two hundred forty-two thousand, eleven".