45188763 has 4 divisors (see below), whose sum is σ = 60251688. Its totient is φ = 30125840.

The previous prime is 45188723. The next prime is 45188789. The reversal of 45188763 is 36788154.

45188763 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 45188763 - 2²¹ = 43091611 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45188723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7531458 + ... + 7531463.

It is an arithmetic number, because the mean of its divisors is an integer number (15062922).

Almost surely, 2^45188763 is an apocalyptic number.

45188763 is a deficient number, since it is larger than the sum of its proper divisors (15062925).

45188763 is a wasteful number, since it uses less digits than its factorization.

45188763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15062924.

The product of its digits is 161280, while the sum is 42.

The square root of 45188763 is about 6722.2587721688. The cubic root of 45188763 is about 356.1859772915.

The spelling of 45188763 in words is "forty-five million, one hundred eighty-eight thousand, seven hundred sixty-three".