45501233 has 4 divisors (see below), whose sum is σ = 45828720. Its totient is φ = 45173748.

The previous prime is 45501221. The next prime is 45501251. The reversal of 45501233 is 33210554.

45501233 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 45501233 - 2¹⁰ = 45500209 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45501199 and 45501208.

It is not an unprimeable number, because it can be changed into a prime (45501293) 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, 163535 + ... + 163812.

It is an arithmetic number, because the mean of its divisors is an integer number (11457180).

Almost surely, 2^45501233 is an apocalyptic number.

It is an amenable number.

45501233 is a deficient number, since it is larger than the sum of its proper divisors (327487).

45501233 is a wasteful number, since it uses less digits than its factorization.

45501233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327486.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 45501233 is about 6745.4601770376. The cubic root of 45501233 is about 357.0050738529.

Adding to 45501233 its reverse (33210554), we get a palindrome (78711787).

The spelling of 45501233 in words is "forty-five million, five hundred one thousand, two hundred thirty-three".