45045763 has 4 divisors (see below), whose sum is σ = 51480880. Its totient is φ = 38610648.

The previous prime is 45045743. The next prime is 45045773. The reversal of 45045763 is 36754054.

It is a happy number.

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 45045763 - 2⁹ = 45045251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45045703) 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, 3217548 + ... + 3217561.

It is an arithmetic number, because the mean of its divisors is an integer number (12870220).

Almost surely, 2^45045763 is an apocalyptic number.

45045763 is a deficient number, since it is larger than the sum of its proper divisors (6435117).

45045763 is an equidigital number, since it uses as much as digits as its factorization.

45045763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6435116.

The product of its (nonzero) digits is 50400, while the sum is 34.

The square root of 45045763 is about 6711.6140383666. The cubic root of 45045763 is about 355.8098630130.

The spelling of 45045763 in words is "forty-five million, forty-five thousand, seven hundred sixty-three".