45305207 has 2 divisors, whose sum is σ = 45305208. Its totient is φ = 45305206.

The previous prime is 45305201. The next prime is 45305209. The reversal of 45305207 is 70250354.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45305207 - 2¹⁰ = 45304183 is a prime.

Together with 45305209, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45305201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22652603 + 22652604.

It is an arithmetic number, because the mean of its divisors is an integer number (22652604).

Almost surely, 2^45305207 is an apocalyptic number.

45305207 is a deficient number, since it is larger than the sum of its proper divisors (1).

45305207 is an equidigital number, since it uses as much as digits as its factorization.

45305207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4200, while the sum is 26.

The square root of 45305207 is about 6730.9142766789. The cubic root of 45305207 is about 356.4916590786.

The spelling of 45305207 in words is "forty-five million, three hundred five thousand, two hundred seven".