45820811 has 2 divisors, whose sum is σ = 45820812. Its totient is φ = 45820810.

The previous prime is 45820793. The next prime is 45820871. The reversal of 45820811 is 11802854.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45820811 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (45820871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22910405 + 22910406.

It is an arithmetic number, because the mean of its divisors is an integer number (22910406).

Almost surely, 2^45820811 is an apocalyptic number.

45820811 is a deficient number, since it is larger than the sum of its proper divisors (1).

45820811 is an equidigital number, since it uses as much as digits as its factorization.

45820811 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2560, while the sum is 29.

The square root of 45820811 is about 6769.1071050767. The cubic root of 45820811 is about 357.8389332989.

The spelling of 45820811 in words is "forty-five million, eight hundred twenty thousand, eight hundred eleven".