45621011 has 2 divisors, whose sum is σ = 45621012. Its totient is φ = 45621010.

The previous prime is 45620977. The next prime is 45621019. The reversal of 45621011 is 11012654.

45621011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45621011 - 2⁶ = 45620947 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (45621019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22810505 + 22810506.

It is an arithmetic number, because the mean of its divisors is an integer number (22810506).

Almost surely, 2^45621011 is an apocalyptic number.

45621011 is a deficient number, since it is larger than the sum of its proper divisors (1).

45621011 is an equidigital number, since it uses as much as digits as its factorization.

45621011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 45621011 is about 6754.3327575712. The cubic root of 45621011 is about 357.3180608781.

Adding to 45621011 its reverse (11012654), we get a palindrome (56633665).

The spelling of 45621011 in words is "forty-five million, six hundred twenty-one thousand, eleven".