45308507 has 2 divisors, whose sum is σ = 45308508. Its totient is φ = 45308506.

The previous prime is 45308489. The next prime is 45308509. The reversal of 45308507 is 70580354.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45308507 - 2⁸ = 45308251 is a prime.

Together with 45308509, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (45308509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22654253 + 22654254.

It is an arithmetic number, because the mean of its divisors is an integer number (22654254).

Almost surely, 2^45308507 is an apocalyptic number.

45308507 is a deficient number, since it is larger than the sum of its proper divisors (1).

45308507 is an equidigital number, since it uses as much as digits as its factorization.

45308507 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 45308507 is about 6731.1594097897. The cubic root of 45308507 is about 356.5003144039.

The spelling of 45308507 in words is "forty-five million, three hundred eight thousand, five hundred seven".