45232118 has 4 divisors (see below), whose sum is σ = 67848180. Its totient is φ = 22616058.

The previous prime is 45232111. The next prime is 45232127. The reversal of 45232118 is 81123254.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45232111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11308028 + ... + 11308031.

It is an arithmetic number, because the mean of its divisors is an integer number (16962045).

Almost surely, 2^45232118 is an apocalyptic number.

45232118 is a deficient number, since it is larger than the sum of its proper divisors (22616062).

45232118 is a wasteful number, since it uses less digits than its factorization.

45232118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22616061.

The product of its digits is 1920, while the sum is 26.

The square root of 45232118 is about 6725.4827336036. The cubic root of 45232118 is about 356.2998515238.

The spelling of 45232118 in words is "forty-five million, two hundred thirty-two thousand, one hundred eighteen".