45992305 has 4 divisors (see below), whose sum is σ = 55190772. Its totient is φ = 36793840.

The previous prime is 45992291. The next prime is 45992321. The reversal of 45992305 is 50329954.

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 33039504 + 12952801 = 5748^2 + 3599^2 .

It is a de Polignac number, because none of the positive numbers 2^k-45992305 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4599226 + ... + 4599235.

It is an arithmetic number, because the mean of its divisors is an integer number (13797693).

Almost surely, 2^45992305 is an apocalyptic number.

It is an amenable number.

45992305 is a deficient number, since it is larger than the sum of its proper divisors (9198467).

45992305 is an equidigital number, since it uses as much as digits as its factorization.

45992305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9198466.

The product of its (nonzero) digits is 48600, while the sum is 37.

The square root of 45992305 is about 6781.7626764728. The cubic root of 45992305 is about 358.2848066009.

The spelling of 45992305 in words is "forty-five million, nine hundred ninety-two thousand, three hundred five".