45232016 has 20 divisors (see below), whose sum is σ = 87887232. Its totient is φ = 22551456.

The previous prime is 45232013. The next prime is 45232021. The reversal of 45232016 is 61023254.

It is a junction number, because it is equal to n+sod(n) for n = 45231982 and 45232000.

It is not an unprimeable number, because it can be changed into a prime (45232013) 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, 2021 + ... + 9723.

Almost surely, 2^45232016 is an apocalyptic number.

It is an amenable number.

45232016 is a deficient number, since it is larger than the sum of its proper divisors (42655216).

45232016 is a wasteful number, since it uses less digits than its factorization.

45232016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8078 (or 8072 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 45232016 is about 6725.4751505005. The cubic root of 45232016 is about 356.2995837007.

The spelling of 45232016 in words is "forty-five million, two hundred thirty-two thousand, sixteen".