45204233 has 4 divisors (see below), whose sum is σ = 45945348. Its totient is φ = 44463120.

The previous prime is 45204227. The next prime is 45204239. The reversal of 45204233 is 33240254.

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

It is an interprime number because it is at equal distance from previous prime (45204227) and next prime (45204239).

It can be written as a sum of positive squares in 2 ways, for example, as 16345849 + 28858384 = 4043^2 + 5372^2 .

It is a cyclic number.

It is not a de Polignac number, because 45204233 - 2⁴ = 45204217 is a prime.

It is a super-2 number, since 2×45204233² = 4086845362236578, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45204199 and 45204208.

It is not an unprimeable number, because it can be changed into a prime (45204239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 370466 + ... + 370587.

It is an arithmetic number, because the mean of its divisors is an integer number (11486337).

Almost surely, 2^45204233 is an apocalyptic number.

It is an amenable number.

45204233 is a deficient number, since it is larger than the sum of its proper divisors (741115).

45204233 is an equidigital number, since it uses as much as digits as its factorization.

45204233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 741114.

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 45204233 is about 6723.4093286070. The cubic root of 45204233 is about 356.2266184306.

Adding to 45204233 its reverse (33240254), we get a palindrome (78444487).

The spelling of 45204233 in words is "forty-five million, two hundred four thousand, two hundred thirty-three".