45578303 has 2 divisors, whose sum is σ = 45578304. Its totient is φ = 45578302.

The previous prime is 45578261. The next prime is 45578311. The reversal of 45578303 is 30387554.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45578303 - 2⁸ = 45578047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45578383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22789151 + 22789152.

It is an arithmetic number, because the mean of its divisors is an integer number (22789152).

Almost surely, 2^45578303 is an apocalyptic number.

45578303 is a deficient number, since it is larger than the sum of its proper divisors (1).

45578303 is an equidigital number, since it uses as much as digits as its factorization.

45578303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 50400, while the sum is 35.

The square root of 45578303 is about 6751.1704911074. The cubic root of 45578303 is about 357.2065252511.

The spelling of 45578303 in words is "forty-five million, five hundred seventy-eight thousand, three hundred three".