45124207 has 2 divisors, whose sum is σ = 45124208. Its totient is φ = 45124206.

The previous prime is 45124199. The next prime is 45124217. The reversal of 45124207 is 70242154.

45124207 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45124207 - 2³ = 45124199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45124217) 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 as a sum of consecutive naturals, namely, 22562103 + 22562104.

It is an arithmetic number, because the mean of its divisors is an integer number (22562104).

Almost surely, 2^45124207 is an apocalyptic number.

45124207 is a deficient number, since it is larger than the sum of its proper divisors (1).

45124207 is an equidigital number, since it uses as much as digits as its factorization.

45124207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2240, while the sum is 25.

The square root of 45124207 is about 6717.4553962047. The cubic root of 45124207 is about 356.0162824476.

The spelling of 45124207 in words is "forty-five million, one hundred twenty-four thousand, two hundred seven".