45305667 has 18 divisors (see below), whose sum is σ = 71933316. Its totient is φ = 27457320.

The previous prime is 45305651. The next prime is 45305677. The reversal of 45305667 is 76650354.

It is not a de Polignac number, because 45305667 - 2⁴ = 45305651 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45305677) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 19713 + ... + 21890.

Almost surely, 2^45305667 is an apocalyptic number.

45305667 is a deficient number, since it is larger than the sum of its proper divisors (26627649).

45305667 is a wasteful number, since it uses less digits than its factorization.

45305667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41631 (or 41617 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 36.

The square root of 45305667 is about 6730.9484472844. The cubic root of 45305667 is about 356.4928656037.

The spelling of 45305667 in words is "forty-five million, three hundred five thousand, six hundred sixty-seven".