45275207 has 2 divisors, whose sum is σ = 45275208. Its totient is φ = 45275206.

The previous prime is 45275171. The next prime is 45275249. The reversal of 45275207 is 70257254.

45275207 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 45275207 - 2⁶ = 45275143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45275287) 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, 22637603 + 22637604.

It is an arithmetic number, because the mean of its divisors is an integer number (22637604).

Almost surely, 2^45275207 is an apocalyptic number.

45275207 is a deficient number, since it is larger than the sum of its proper divisors (1).

45275207 is an equidigital number, since it uses as much as digits as its factorization.

45275207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19600, while the sum is 32.

The square root of 45275207 is about 6728.6853842337. The cubic root of 45275207 is about 356.4129550182.

The spelling of 45275207 in words is "forty-five million, two hundred seventy-five thousand, two hundred seven".