45545207 has 2 divisors, whose sum is σ = 45545208. Its totient is φ = 45545206.

The previous prime is 45545183. The next prime is 45545233. The reversal of 45545207 is 70254554.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45545207 - 2⁸ = 45544951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45545257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22772603 + 22772604.

It is an arithmetic number, because the mean of its divisors is an integer number (22772604).

Almost surely, 2^45545207 is an apocalyptic number.

45545207 is a deficient number, since it is larger than the sum of its proper divisors (1).

45545207 is an equidigital number, since it uses as much as digits as its factorization.

45545207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28000, while the sum is 32.

The square root of 45545207 is about 6748.7189154683. The cubic root of 45545207 is about 357.1200442647.

The spelling of 45545207 in words is "forty-five million, five hundred forty-five thousand, two hundred seven".