45030863 has 4 divisors (see below), whose sum is σ = 45044448. Its totient is φ = 45017280.

The previous prime is 45030829. The next prime is 45030883. The reversal of 45030863 is 36803054.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 36803054 = 2 ⋅18401527.

It is a cyclic number.

It is not a de Polignac number, because 45030863 - 2⁸ = 45030607 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 (45030883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1823 + ... + 9663.

It is an arithmetic number, because the mean of its divisors is an integer number (11261112).

Almost surely, 2^45030863 is an apocalyptic number.

45030863 is a deficient number, since it is larger than the sum of its proper divisors (13585).

45030863 is an equidigital number, since it uses as much as digits as its factorization.

45030863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13584.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 45030863 is about 6710.5039304064. The cubic root of 45030863 is about 355.7706277165.

It can be divided in two parts, 450 and 30863, that added together give a palindrome (31313).

The spelling of 45030863 in words is "forty-five million, thirty thousand, eight hundred sixty-three".