45645367 has 4 divisors (see below), whose sum is σ = 46270720. Its totient is φ = 45020016.

The previous prime is 45645329. The next prime is 45645389. The reversal of 45645367 is 76354654.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 45645367 - 2¹⁵ = 45612599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45645967) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 312567 + ... + 312712.

It is an arithmetic number, because the mean of its divisors is an integer number (11567680).

Almost surely, 2^45645367 is an apocalyptic number.

45645367 is a deficient number, since it is larger than the sum of its proper divisors (625353).

45645367 is an equidigital number, since it uses as much as digits as its factorization.

45645367 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 625352.

The product of its digits is 302400, while the sum is 40.

The square root of 45645367 is about 6756.1355078181. The cubic root of 45645367 is about 357.3816375080.

The spelling of 45645367 in words is "forty-five million, six hundred forty-five thousand, three hundred sixty-seven".