45209267 has 2 divisors, whose sum is σ = 45209268. Its totient is φ = 45209266.

The previous prime is 45209233. The next prime is 45209287. The reversal of 45209267 is 76290254.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45209267 - 2⁸ = 45209011 is a prime.

It is not a weakly prime, because it can be changed into another prime (45209207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22604633 + 22604634.

It is an arithmetic number, because the mean of its divisors is an integer number (22604634).

Almost surely, 2^45209267 is an apocalyptic number.

45209267 is a deficient number, since it is larger than the sum of its proper divisors (1).

45209267 is an equidigital number, since it uses as much as digits as its factorization.

45209267 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 45209267 is about 6723.7836818268. The cubic root of 45209267 is about 356.2398412205.

The spelling of 45209267 in words is "forty-five million, two hundred nine thousand, two hundred sixty-seven".