45920805 has 32 divisors (see below), whose sum is σ = 84374784. Its totient is φ = 20891136.

The previous prime is 45920789. The next prime is 45920807. The reversal of 45920805 is 50802954.

45920805 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 45920805 - 2⁴ = 45920789 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45920807) 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 in 31 ways as a sum of consecutive naturals, for example, 23527 + ... + 25403.

It is an arithmetic number, because the mean of its divisors is an integer number (2636712).

Almost surely, 2^45920805 is an apocalyptic number.

It is an amenable number.

45920805 is a deficient number, since it is larger than the sum of its proper divisors (38453979).

45920805 is a wasteful number, since it uses less digits than its factorization.

45920805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2125.

The product of its (nonzero) digits is 14400, while the sum is 33.

The square root of 45920805 is about 6776.4891352381. The cubic root of 45920805 is about 358.0990461776.

The spelling of 45920805 in words is "forty-five million, nine hundred twenty thousand, eight hundred five".