45163303 has 4 divisors (see below), whose sum is σ = 45179208. Its totient is φ = 45147400.

The previous prime is 45163291. The next prime is 45163319. The reversal of 45163303 is 30336154.

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 45163303 - 2²⁵ = 11608871 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 (45163333) 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, 2401 + ... + 9802.

It is an arithmetic number, because the mean of its divisors is an integer number (11294802).

Almost surely, 2^45163303 is an apocalyptic number.

45163303 is a deficient number, since it is larger than the sum of its proper divisors (15905).

45163303 is a wasteful number, since it uses less digits than its factorization.

45163303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15904.

The product of its (nonzero) digits is 3240, while the sum is 25.

The square root of 45163303 is about 6720.3647966461. The cubic root of 45163303 is about 356.1190712879.

Adding to 45163303 its reverse (30336154), we get a palindrome (75499457).

The spelling of 45163303 in words is "forty-five million, one hundred sixty-three thousand, three hundred three".