45331233 has 4 divisors (see below), whose sum is σ = 60441648. Its totient is φ = 30220820.

The previous prime is 45331151. The next prime is 45331241. The reversal of 45331233 is 33213354.

It is a happy number.

45331233 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 45331233 - 2⁸ = 45330977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45331133) 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, 7555203 + ... + 7555208.

It is an arithmetic number, because the mean of its divisors is an integer number (15110412).

Almost surely, 2^45331233 is an apocalyptic number.

It is an amenable number.

45331233 is a deficient number, since it is larger than the sum of its proper divisors (15110415).

45331233 is a wasteful number, since it uses less digits than its factorization.

45331233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15110414.

The product of its digits is 3240, while the sum is 24.

The square root of 45331233 is about 6732.8473174430. The cubic root of 45331233 is about 356.5599093341.

Adding to 45331233 its reverse (33213354), we get a palindrome (78544587).

The spelling of 45331233 in words is "forty-five million, three hundred thirty-one thousand, two hundred thirty-three".