45502805 has 4 divisors (see below), whose sum is σ = 54603372. Its totient is φ = 36402240.

The previous prime is 45502801. The next prime is 45502811. The reversal of 45502805 is 50820554.

45502805 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 24690961 + 20811844 = 4969^2 + 4562^2 .

It is not a de Polignac number, because 45502805 - 2² = 45502801 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45502801) 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 3 ways as a sum of consecutive naturals, for example, 4550276 + ... + 4550285.

It is an arithmetic number, because the mean of its divisors is an integer number (13650843).

Almost surely, 2^45502805 is an apocalyptic number.

It is an amenable number.

45502805 is a deficient number, since it is larger than the sum of its proper divisors (9100567).

45502805 is an equidigital number, since it uses as much as digits as its factorization.

45502805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9100566.

The product of its (nonzero) digits is 8000, while the sum is 29.

The square root of 45502805 is about 6745.5766988450. The cubic root of 45502805 is about 357.0091851372.

The spelling of 45502805 in words is "forty-five million, five hundred two thousand, eight hundred five".